diff --git a/docs/en/EXTENDING.txt b/docs/en/EXTENDING.txt
index 57a2fb858..c72ade182 100644
--- a/docs/en/EXTENDING.txt
+++ b/docs/en/EXTENDING.txt
@@ -5,7 +5,7 @@
         Copyright © 2002-2025 by various contributors; see AUTHORS.txt.
                              https://tuxpaint.org/
 
-                                  May 2, 2025
+                                 June 8, 2025
 
 +-----------------------------------------+
 |            Table of Contents            |
@@ -24,6 +24,8 @@
 |       + Stamp Options                   |
 |       + Pre-Mirrored and Flipped Stamps |
 |   * Fonts                               |
+|       + System Fonts                    |
+|       + FontConfig                      |
 |   * 'Starters'                          |
 |       + Coloring-Book Style Starters    |
 |       + Scene-Style Starters            |
@@ -587,6 +589,52 @@ Simply place them in the "fonts" directory. When using the 'Text' and 'Label'
 tools, Tux Paint will present the font in the 'Letters' selector at the right,
 along with options to enable bold and/or italics, and change the size.
 
+                             ### System Fonts ###
+
+Tux Paint checks a number of standard Operating System locations for fonts that
+the 'Text' and 'Label' tools might be able to use (unless the "--nosysfonts"
+option is set). The locations vary, depending on operating system.
+
+  * Windows
+      + The location specified by the "Fonts" option of the "Software\Microsoft
+        \Windows\CurrentVersion\Explorer\Shell Folders" Windows Registry key.
+      + If the above fails, then "C:\WINDOWS\FONTS".
+      + The location specified by the "Local AppData" option of the "Software\
+        Microsoft\Windows\CurrentVersion\Explorer\Shell Folders" Windows
+        Registry key. The path "\Microsoft\Windows\Fonts" is appended to that
+        location.
+  * macOS
+      + /System/Library/Fonts
+      + /Library/Fonts
+      + /usr/share/fonts
+      + /usr/X11R6/lib/X11/fonts
+      + The "Library/Fonts" folder in the user's home folder.
+  * Android
+      + /system/fonts
+  * Haiku
+
+    The locations found by asking Haiku's "Storage Kit" to find the directories
+    on the "/boot" volume for:
+      + B_SYSTEM_FONTS_DIRECTORY
+      + B_SYSTEM_NONPACKAGED_FONTS_DIRECTORY
+      + B_USER_FONTS_DIRECTORY
+      + B_USER_NONPACKAGED_FONTS_DIRECTORY
+
+  * Linux
+      + /usr/share/feh/fonts
+      + /usr/share/fonts
+      + /usr/X11R6/lib/X11/fonts
+      + /usr/share/texmf/fonts
+      + /usr/share/grace/fonts/type1
+      + /usr/share/hatman/fonts
+      + /usr/share/icewm/themes/jim-mac
+      + /usr/share/vlc/skins2/fonts
+      + /usr/share/xplanet/fonts
+
+                              ### FontConfig ###
+
+...
+
 'Starters'
 
 'Starter' images appear in the 'New' dialog, along with solid color background
diff --git a/docs/en/html/EXTENDING.html b/docs/en/html/EXTENDING.html
index 458498953..5cbe2ec44 100644
--- a/docs/en/html/EXTENDING.html
+++ b/docs/en/html/EXTENDING.html
@@ -100,7 +100,7 @@
           </p>
     
           <p>
-            May  2, 2025          </p>
+            June  8, 2025          </p>
         </center>
       </header>
 
@@ -126,7 +126,10 @@
               <li><a href="#stamps">Stamps</a>                <ul>
                   <li><a href="#stamps_images">Stamp Images</a></li>                  <li><a href="#description_text">Stamp Descriptive Text</a></li>                  <li><a href="#sound_effects">Stamp Sound Effects</a></li>                  <li><a href="#descriptive_sound">Stamp Descriptive Sound</a></li>                  <li><a href="#stamp_options">Stamp Options</a></li>                  <li><a href="#pre_mirroed_and_flipped_images">Pre-Mirrored and Flipped Stamps</a></li>                </ul>
               </li>
-              <li><a href="#fonts">Fonts</a></li>              <li><a href="#starters">'Starters'</a>                <ul>
+              <li><a href="#fonts">Fonts</a>                <ul>
+                  <li><a href="#systemfonts">System Fonts</a></li>                  <li><a href="#fontconfig">FontConfig</a></li>                </ul>
+              </li>
+              <li><a href="#starters">'Starters'</a>                <ul>
                   <li><a href="#coloring_book_style">Coloring-Book Style Starters</a></li>                  <li><a href="#scene_style">Scene-Style Starters</a></li>                  <li><a href="#starter_options">Starter Options</a></li>                </ul>
               </li>
               <li><a href="#templates">'Templates'</a>                <ul>
@@ -687,6 +690,87 @@
 
       <p>
         Simply place them in the "<code><b>fonts</b></code>" directory. When using the 'Text' and 'Label' tools, Tux Paint will present the font in the 'Letters' selector at the right, along with options to enable bold and/or italics, and change the size.      </p>
+
+      <section><!-- H2: System Fonts -->
+        <header>
+          <h2>
+            <a name="systemfonts"
+              id="systemfonts">System Fonts</a>
+          </h2>
+        </header>
+
+        <p>
+          
+          Tux Paint checks a number of standard Operating System locations for fonts that the 'Text' and 'Label' tools might be able to use (unless the "<code>--nosysfonts</code>" option is set). The locations vary, depending on operating system.        </p>
+
+        <ul>
+          <li>
+            <strong>Windows</strong>
+            <ul>
+              <li>
+                The location specified by the "<code>Fonts</code>" option of the "<code>Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders</code>" Windows Registry key.               </li>
+              <li>
+                If the above fails, then "C:\WINDOWS\FONTS".              </li>
+              <li>
+                The location specified by the "<code>Local AppData</code>" option of the "<code>Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders</code>" Windows Registry key. The path "<code>\Microsoft\Windows\Fonts</code>" is appended to that location.              </li>
+            </ul>
+          </li>
+          <li>
+            <strong>macOS</strong>
+            <ul>
+              <li><code>/System/Library/Fonts</code></li>
+              <li><code>/Library/Fonts</code></li>
+              <li><code>/usr/share/fonts</code></li>
+              <li><code>/usr/X11R6/lib/X11/fonts</code></li>
+              <li>The "<code>Library/Fonts</code>" folder in the user's home folder.</li>
+            </ul>
+          </li>
+          <li>
+            <strong>Android</strong>
+            <ul>
+              <li><code>/system/fonts</code></li>
+            </ul>
+          </li>
+          <li>
+            <strong>Haiku</strong>
+            <p>
+              The locations found by asking Haiku's "Storage Kit" to find the directories on the "<code>/boot</code>" volume for:              <ul>
+                <li><code>B_SYSTEM_FONTS_DIRECTORY</code></li>
+                <li><code>B_SYSTEM_NONPACKAGED_FONTS_DIRECTORY</code></li>
+                <li><code>B_USER_FONTS_DIRECTORY</code></li>
+                <li><code>B_USER_NONPACKAGED_FONTS_DIRECTORY</code></li>
+              </ul>
+            </p>
+          </li>
+          <li>
+            <strong>Linux</strong>
+            <ul>
+              <li><code>/usr/share/feh/fonts</code></li>
+              <li><code>/usr/share/fonts</code></li>
+              <li><code>/usr/X11R6/lib/X11/fonts</code></li>
+              <li><code>/usr/share/texmf/fonts</code></li>
+              <li><code>/usr/share/grace/fonts/type1</code></li>
+              <li><code>/usr/share/hatman/fonts</code></li>
+              <li><code>/usr/share/icewm/themes/jim-mac</code></li>
+              <li><code>/usr/share/vlc/skins2/fonts</code></li>
+              <li><code>/usr/share/xplanet/fonts</code></li>
+            </ul>
+          </li>
+        </ul>
+
+      </section><!-- H2: System Fonts -->
+
+      <section><!-- H2: FontConfig -->
+        <header>
+          <h2>
+            <a name="fontconfig"
+              id="fontconfig"><cite>FontConfig</cite></a>
+          </h2>
+        </header>
+
+        <p>...</p>
+      </section><!-- H2: FontConfig -->
+
     </section><!-- H1: Fonts -->
 
     <section class="indent outer"><!-- H1: Starters -->
diff --git a/docs/es_ES.UTF-8/EXTENDING.txt b/docs/es_ES.UTF-8/EXTENDING.txt
index 220c52a0b..57db39faa 100644
--- a/docs/es_ES.UTF-8/EXTENDING.txt
+++ b/docs/es_ES.UTF-8/EXTENDING.txt
@@ -5,7 +5,7 @@
         Copyright © 2002-2025 by various contributors; see AUTHORS.txt.
                              https://tuxpaint.org/
 
-                                 mayo 2, 2025
+                                 junio 8, 2025
 
 +-----------------------------------------+
 |            Table of Contents            |
@@ -24,6 +24,8 @@
 |       + Stamp Options                   |
 |       + Pre-Mirrored and Flipped Stamps |
 |   * Fonts                               |
+|       + System Fonts                    |
+|       + FontConfig                      |
 |   * 'Starters'                          |
 |       + Coloring-Book Style Starters    |
 |       + Scene-Style Starters            |
@@ -587,6 +589,52 @@ Simply place them in the "fonts" directory. When using the 'Text' and 'Label'
 tools, Tux Paint will present the font in the 'Letters' selector at the right,
 along with options to enable bold and/or italics, and change the size.
 
+                             ### System Fonts ###
+
+Tux Paint checks a number of standard Operating System locations for fonts that
+the 'Text' and 'Label' tools might be able to use (unless the "--nosysfonts"
+option is set). The locations vary, depending on operating system.
+
+  * Windows
+      + The location specified by the "Fonts" option of the "Software\Microsoft
+        \Windows\CurrentVersion\Explorer\Shell Folders" Windows Registry key.
+      + If the above fails, then "C:\WINDOWS\FONTS".
+      + The location specified by the "Local AppData" option of the "Software\
+        Microsoft\Windows\CurrentVersion\Explorer\Shell Folders" Windows
+        Registry key. The path "\Microsoft\Windows\Fonts" is appended to that
+        location.
+  * macOS
+      + /System/Library/Fonts
+      + /Library/Fonts
+      + /usr/share/fonts
+      + /usr/X11R6/lib/X11/fonts
+      + The "Library/Fonts" folder in the user's home folder.
+  * Android
+      + /system/fonts
+  * Haiku
+
+    The locations found by asking Haiku's "Storage Kit" to find the directories
+    on the "/boot" volume for:
+      + B_SYSTEM_FONTS_DIRECTORY
+      + B_SYSTEM_NONPACKAGED_FONTS_DIRECTORY
+      + B_USER_FONTS_DIRECTORY
+      + B_USER_NONPACKAGED_FONTS_DIRECTORY
+
+  * Linux
+      + /usr/share/feh/fonts
+      + /usr/share/fonts
+      + /usr/X11R6/lib/X11/fonts
+      + /usr/share/texmf/fonts
+      + /usr/share/grace/fonts/type1
+      + /usr/share/hatman/fonts
+      + /usr/share/icewm/themes/jim-mac
+      + /usr/share/vlc/skins2/fonts
+      + /usr/share/xplanet/fonts
+
+                              ### FontConfig ###
+
+...
+
 'Starters'
 
 'Starter' images appear in the 'New' dialog, along with solid color background
diff --git a/docs/es_ES.UTF-8/html/EXTENDING.html b/docs/es_ES.UTF-8/html/EXTENDING.html
index 7d422abf7..066dc2648 100644
--- a/docs/es_ES.UTF-8/html/EXTENDING.html
+++ b/docs/es_ES.UTF-8/html/EXTENDING.html
@@ -100,7 +100,7 @@
           </p>
     
           <p>
-            mayo  2, 2025          </p>
+            junio  8, 2025          </p>
         </center>
       </header>
 
@@ -126,7 +126,10 @@
               <li><a href="#stamps">Stamps</a>                <ul>
                   <li><a href="#stamps_images">Stamp Images</a></li>                  <li><a href="#description_text">Stamp Descriptive Text</a></li>                  <li><a href="#sound_effects">Stamp Sound Effects</a></li>                  <li><a href="#descriptive_sound">Stamp Descriptive Sound</a></li>                  <li><a href="#stamp_options">Stamp Options</a></li>                  <li><a href="#pre_mirroed_and_flipped_images">Pre-Mirrored and Flipped Stamps</a></li>                </ul>
               </li>
-              <li><a href="#fonts">Fonts</a></li>              <li><a href="#starters">'Starters'</a>                <ul>
+              <li><a href="#fonts">Fonts</a>                <ul>
+                  <li><a href="#systemfonts">System Fonts</a></li>                  <li><a href="#fontconfig">FontConfig</a></li>                </ul>
+              </li>
+              <li><a href="#starters">'Starters'</a>                <ul>
                   <li><a href="#coloring_book_style">Coloring-Book Style Starters</a></li>                  <li><a href="#scene_style">Scene-Style Starters</a></li>                  <li><a href="#starter_options">Starter Options</a></li>                </ul>
               </li>
               <li><a href="#templates">'Templates'</a>                <ul>
@@ -687,6 +690,87 @@
 
       <p>
         Simply place them in the "<code><b>fonts</b></code>" directory. When using the 'Text' and 'Label' tools, Tux Paint will present the font in the 'Letters' selector at the right, along with options to enable bold and/or italics, and change the size.      </p>
+
+      <section><!-- H2: System Fonts -->
+        <header>
+          <h2>
+            <a name="systemfonts"
+              id="systemfonts">System Fonts</a>
+          </h2>
+        </header>
+
+        <p>
+          
+          Tux Paint checks a number of standard Operating System locations for fonts that the 'Text' and 'Label' tools might be able to use (unless the "<code>--nosysfonts</code>" option is set). The locations vary, depending on operating system.        </p>
+
+        <ul>
+          <li>
+            <strong>Windows</strong>
+            <ul>
+              <li>
+                The location specified by the "<code>Fonts</code>" option of the "<code>Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders</code>" Windows Registry key.               </li>
+              <li>
+                If the above fails, then "C:\WINDOWS\FONTS".              </li>
+              <li>
+                The location specified by the "<code>Local AppData</code>" option of the "<code>Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders</code>" Windows Registry key. The path "<code>\Microsoft\Windows\Fonts</code>" is appended to that location.              </li>
+            </ul>
+          </li>
+          <li>
+            <strong>macOS</strong>
+            <ul>
+              <li><code>/System/Library/Fonts</code></li>
+              <li><code>/Library/Fonts</code></li>
+              <li><code>/usr/share/fonts</code></li>
+              <li><code>/usr/X11R6/lib/X11/fonts</code></li>
+              <li>The "<code>Library/Fonts</code>" folder in the user's home folder.</li>
+            </ul>
+          </li>
+          <li>
+            <strong>Android</strong>
+            <ul>
+              <li><code>/system/fonts</code></li>
+            </ul>
+          </li>
+          <li>
+            <strong>Haiku</strong>
+            <p>
+              The locations found by asking Haiku's "Storage Kit" to find the directories on the "<code>/boot</code>" volume for:              <ul>
+                <li><code>B_SYSTEM_FONTS_DIRECTORY</code></li>
+                <li><code>B_SYSTEM_NONPACKAGED_FONTS_DIRECTORY</code></li>
+                <li><code>B_USER_FONTS_DIRECTORY</code></li>
+                <li><code>B_USER_NONPACKAGED_FONTS_DIRECTORY</code></li>
+              </ul>
+            </p>
+          </li>
+          <li>
+            <strong>Linux</strong>
+            <ul>
+              <li><code>/usr/share/feh/fonts</code></li>
+              <li><code>/usr/share/fonts</code></li>
+              <li><code>/usr/X11R6/lib/X11/fonts</code></li>
+              <li><code>/usr/share/texmf/fonts</code></li>
+              <li><code>/usr/share/grace/fonts/type1</code></li>
+              <li><code>/usr/share/hatman/fonts</code></li>
+              <li><code>/usr/share/icewm/themes/jim-mac</code></li>
+              <li><code>/usr/share/vlc/skins2/fonts</code></li>
+              <li><code>/usr/share/xplanet/fonts</code></li>
+            </ul>
+          </li>
+        </ul>
+
+      </section><!-- H2: System Fonts -->
+
+      <section><!-- H2: FontConfig -->
+        <header>
+          <h2>
+            <a name="fontconfig"
+              id="fontconfig"><cite>FontConfig</cite></a>
+          </h2>
+        </header>
+
+        <p>...</p>
+      </section><!-- H2: FontConfig -->
+
     </section><!-- H1: Fonts -->
 
     <section class="indent outer"><!-- H1: Starters -->
diff --git a/docs/fr_FR.UTF-8/EXTENDING.txt b/docs/fr_FR.UTF-8/EXTENDING.txt
index 4658b0361..fe651d9b0 100644
--- a/docs/fr_FR.UTF-8/EXTENDING.txt
+++ b/docs/fr_FR.UTF-8/EXTENDING.txt
@@ -5,7 +5,7 @@
        Copyright © 2002-2025 by divers contributeurs; voir AUTHORS.txt.
                              https://tuxpaint.org/
 
-                                  mai 2, 2025
+                                 juin 8, 2025
 
 +-------------------------------------------------------------+
 |                     Table des matières                      |
@@ -24,6 +24,8 @@
 |       + Options des tampons                                 |
 |       + Tampons mis en miroir et inversés                   |
 |   * Polices                                                 |
+|       + System Fonts                                        |
+|       + FontConfig                                          |
 |   * 'Images de démarrage'                                   |
 |       + Images de démarrage avec style 'livre de coloriage' |
 |       + Images de démarrage avec 'style scénique'           |
@@ -619,6 +621,52 @@ Placez-les simplement dans le répertoire "fonts". Quand on utilise les outils
 'Lettres' sur la droite, en même temps que les options pour afficher en gras ou
 en italique, et pour changer la taille.
 
+                             ### System Fonts ###
+
+Tux Paint checks a number of standard Operating System locations for fonts that
+the 'Text' and 'Label' tools might be able to use (unless the "--nosysfonts"
+option is set). The locations vary, depending on operating system.
+
+  * Windows
+      + The location specified by the "Fonts" option of the "Software\Microsoft
+        \Windows\CurrentVersion\Explorer\Shell Folders" Windows Registry key.
+      + If the above fails, then "C:\WINDOWS\FONTS".
+      + The location specified by the "Local AppData" option of the "Software\
+        Microsoft\Windows\CurrentVersion\Explorer\Shell Folders" Windows
+        Registry key. The path "\Microsoft\Windows\Fonts" is appended to that
+        location.
+  * macOS
+      + /System/Library/Fonts
+      + /Library/Fonts
+      + /usr/share/fonts
+      + /usr/X11R6/lib/X11/fonts
+      + The "Library/Fonts" folder in the user's home folder.
+  * Android
+      + /system/fonts
+  * Haiku
+
+    The locations found by asking Haiku's "Storage Kit" to find the directories
+    on the "/boot" volume for:
+      + B_SYSTEM_FONTS_DIRECTORY
+      + B_SYSTEM_NONPACKAGED_FONTS_DIRECTORY
+      + B_USER_FONTS_DIRECTORY
+      + B_USER_NONPACKAGED_FONTS_DIRECTORY
+
+  * Linux
+      + /usr/share/feh/fonts
+      + /usr/share/fonts
+      + /usr/X11R6/lib/X11/fonts
+      + /usr/share/texmf/fonts
+      + /usr/share/grace/fonts/type1
+      + /usr/share/hatman/fonts
+      + /usr/share/icewm/themes/jim-mac
+      + /usr/share/vlc/skins2/fonts
+      + /usr/share/xplanet/fonts
+
+                              ### FontConfig ###
+
+...
+
 'Images de démarrage'
 
 Les images «de démarrage» apparaissent dans la boîte de dialogue «Nouveau»,
diff --git a/docs/fr_FR.UTF-8/html/EXTENDING.html b/docs/fr_FR.UTF-8/html/EXTENDING.html
index 24afd329d..b501e9553 100644
--- a/docs/fr_FR.UTF-8/html/EXTENDING.html
+++ b/docs/fr_FR.UTF-8/html/EXTENDING.html
@@ -100,7 +100,7 @@
           </p>
     
           <p>
-            mai  2, 2025          </p>
+            juin  8, 2025          </p>
         </center>
       </header>
 
@@ -126,7 +126,10 @@
               <li><a href="#stamps">Tampons</a>                <ul>
                   <li><a href="#stamps_images">Images des tampons</a></li>                  <li><a href="#description_text">Texte de description des tampons</a></li>                  <li><a href="#sound_effects">Effets sonores des tampons</a></li>                  <li><a href="#descriptive_sound">Son descriptif du tampon</a></li>                  <li><a href="#stamp_options">Options des tampons</a></li>                  <li><a href="#pre_mirroed_and_flipped_images">Tampons mis en miroir et inversés</a></li>                </ul>
               </li>
-              <li><a href="#fonts">Polices</a></li>              <li><a href="#starters">'Images de démarrage'</a>                <ul>
+              <li><a href="#fonts">Polices</a>                <ul>
+                  <li><a href="#systemfonts">System Fonts</a></li>                  <li><a href="#fontconfig">FontConfig</a></li>                </ul>
+              </li>
+              <li><a href="#starters">'Images de démarrage'</a>                <ul>
                   <li><a href="#coloring_book_style">Images de démarrage avec style 'livre de coloriage'</a></li>                  <li><a href="#scene_style">Images de démarrage avec 'style scénique'</a></li>                  <li><a href="#starter_options">Options d'image de démarrage</a></li>                </ul>
               </li>
               <li><a href="#templates">'Modèles'</a>                <ul>
@@ -687,6 +690,87 @@
 
       <p>
         Placez-les simplement dans le répertoire "<code><b>fonts</b></code>". Quand on utilise les outils 'Texte' et 'Étiquettes', Tux Paint affichera la police dans le sélecteur de 'Lettres' sur la droite, en même temps que les options pour afficher en gras ou en italique, et pour changer la taille.      </p>
+
+      <section><!-- H2: System Fonts -->
+        <header>
+          <h2>
+            <a name="systemfonts"
+              id="systemfonts">System Fonts</a>
+          </h2>
+        </header>
+
+        <p>
+          
+          Tux Paint checks a number of standard Operating System locations for fonts that the 'Text' and 'Label' tools might be able to use (unless the "<code>--nosysfonts</code>" option is set). The locations vary, depending on operating system.        </p>
+
+        <ul>
+          <li>
+            <strong>Windows</strong>
+            <ul>
+              <li>
+                The location specified by the "<code>Fonts</code>" option of the "<code>Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders</code>" Windows Registry key.               </li>
+              <li>
+                If the above fails, then "C:\WINDOWS\FONTS".              </li>
+              <li>
+                The location specified by the "<code>Local AppData</code>" option of the "<code>Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders</code>" Windows Registry key. The path "<code>\Microsoft\Windows\Fonts</code>" is appended to that location.              </li>
+            </ul>
+          </li>
+          <li>
+            <strong>macOS</strong>
+            <ul>
+              <li><code>/System/Library/Fonts</code></li>
+              <li><code>/Library/Fonts</code></li>
+              <li><code>/usr/share/fonts</code></li>
+              <li><code>/usr/X11R6/lib/X11/fonts</code></li>
+              <li>The "<code>Library/Fonts</code>" folder in the user's home folder.</li>
+            </ul>
+          </li>
+          <li>
+            <strong>Android</strong>
+            <ul>
+              <li><code>/system/fonts</code></li>
+            </ul>
+          </li>
+          <li>
+            <strong>Haiku</strong>
+            <p>
+              The locations found by asking Haiku's "Storage Kit" to find the directories on the "<code>/boot</code>" volume for:              <ul>
+                <li><code>B_SYSTEM_FONTS_DIRECTORY</code></li>
+                <li><code>B_SYSTEM_NONPACKAGED_FONTS_DIRECTORY</code></li>
+                <li><code>B_USER_FONTS_DIRECTORY</code></li>
+                <li><code>B_USER_NONPACKAGED_FONTS_DIRECTORY</code></li>
+              </ul>
+            </p>
+          </li>
+          <li>
+            <strong>Linux</strong>
+            <ul>
+              <li><code>/usr/share/feh/fonts</code></li>
+              <li><code>/usr/share/fonts</code></li>
+              <li><code>/usr/X11R6/lib/X11/fonts</code></li>
+              <li><code>/usr/share/texmf/fonts</code></li>
+              <li><code>/usr/share/grace/fonts/type1</code></li>
+              <li><code>/usr/share/hatman/fonts</code></li>
+              <li><code>/usr/share/icewm/themes/jim-mac</code></li>
+              <li><code>/usr/share/vlc/skins2/fonts</code></li>
+              <li><code>/usr/share/xplanet/fonts</code></li>
+            </ul>
+          </li>
+        </ul>
+
+      </section><!-- H2: System Fonts -->
+
+      <section><!-- H2: FontConfig -->
+        <header>
+          <h2>
+            <a name="fontconfig"
+              id="fontconfig"><cite>FontConfig</cite></a>
+          </h2>
+        </header>
+
+        <p>...</p>
+      </section><!-- H2: FontConfig -->
+
     </section><!-- H1: Fonts -->
 
     <section class="indent outer"><!-- H1: Starters -->
diff --git a/docs/gl_ES.UTF-8/EXTENDING.txt b/docs/gl_ES.UTF-8/EXTENDING.txt
index b05a49db9..983d0d2ec 100644
--- a/docs/gl_ES.UTF-8/EXTENDING.txt
+++ b/docs/gl_ES.UTF-8/EXTENDING.txt
@@ -5,7 +5,7 @@
         Copyright © 2002-2025 by varios colaboradores; see AUTHORS.txt.
                              https://tuxpaint.org/
 
-                               2 de Maio de 2025
+                               8 de Xuño de 2025
 
 +-------------------------------------------------------------+
 |                           Índice                            |
@@ -24,6 +24,8 @@
 |       + Opcións de selos                                    |
 |       + Selos prereflectidos e invertidos                   |
 |   * Tipos de letra                                          |
+|       + System Fonts                                        |
+|       + FontConfig                                          |
 |   * «Imaxes de comezo»                                      |
 |       + Imaxes «de comezo» ao estilo dun libro para colorar |
 |       + Imaxes «de comezo» ao estilo dunha escena           |
@@ -604,6 +606,52 @@ Simply place them in the "fonts" directory. When using the 'Text' and 'Label'
 tools, Tux Paint will present the font in the 'Letters' selector at the right,
 along with options to enable bold and/or italics, and change the size.
 
+                             ### System Fonts ###
+
+Tux Paint checks a number of standard Operating System locations for fonts that
+the 'Text' and 'Label' tools might be able to use (unless the "--nosysfonts"
+option is set). The locations vary, depending on operating system.
+
+  * Windows
+      + The location specified by the "Fonts" option of the "Software\Microsoft
+        \Windows\CurrentVersion\Explorer\Shell Folders" Windows Registry key.
+      + If the above fails, then "C:\WINDOWS\FONTS".
+      + The location specified by the "Local AppData" option of the "Software\
+        Microsoft\Windows\CurrentVersion\Explorer\Shell Folders" Windows
+        Registry key. The path "\Microsoft\Windows\Fonts" is appended to that
+        location.
+  * macOS
+      + /System/Library/Fonts
+      + /Library/Fonts
+      + /usr/share/fonts
+      + /usr/X11R6/lib/X11/fonts
+      + The "Library/Fonts" folder in the user's home folder.
+  * Android
+      + /system/fonts
+  * Haiku
+
+    The locations found by asking Haiku's "Storage Kit" to find the directories
+    on the "/boot" volume for:
+      + B_SYSTEM_FONTS_DIRECTORY
+      + B_SYSTEM_NONPACKAGED_FONTS_DIRECTORY
+      + B_USER_FONTS_DIRECTORY
+      + B_USER_NONPACKAGED_FONTS_DIRECTORY
+
+  * Linux
+      + /usr/share/feh/fonts
+      + /usr/share/fonts
+      + /usr/X11R6/lib/X11/fonts
+      + /usr/share/texmf/fonts
+      + /usr/share/grace/fonts/type1
+      + /usr/share/hatman/fonts
+      + /usr/share/icewm/themes/jim-mac
+      + /usr/share/vlc/skins2/fonts
+      + /usr/share/xplanet/fonts
+
+                              ### FontConfig ###
+
+...
+
 «Imaxes de comezo»
 
 As imaxes « de inicio» aparecen no diálogo «Novo», xunto con opcións de fondo
diff --git a/docs/gl_ES.UTF-8/html/EXTENDING.html b/docs/gl_ES.UTF-8/html/EXTENDING.html
index 46f311873..b1e5ab8d8 100644
--- a/docs/gl_ES.UTF-8/html/EXTENDING.html
+++ b/docs/gl_ES.UTF-8/html/EXTENDING.html
@@ -100,7 +100,7 @@
           </p>
     
           <p>
-             2 de Maio de 2025          </p>
+             8 de Xuño de 2025          </p>
         </center>
       </header>
 
@@ -126,7 +126,10 @@
               <li><a href="#stamps">Selos</a>                <ul>
                   <li><a href="#stamps_images">Imaxes de selos</a></li>                  <li><a href="#description_text">Texto descritivo do selo</a></li>                  <li><a href="#sound_effects">Efectos de son dos selos</a></li>                  <li><a href="#descriptive_sound">Son descritivo do selo</a></li>                  <li><a href="#stamp_options">Opcións de selos</a></li>                  <li><a href="#pre_mirroed_and_flipped_images">Selos prereflectidos e invertidos</a></li>                </ul>
               </li>
-              <li><a href="#fonts">Tipos de letra</a></li>              <li><a href="#starters">«Imaxes de comezo»</a>                <ul>
+              <li><a href="#fonts">Tipos de letra</a>                <ul>
+                  <li><a href="#systemfonts">System Fonts</a></li>                  <li><a href="#fontconfig">FontConfig</a></li>                </ul>
+              </li>
+              <li><a href="#starters">«Imaxes de comezo»</a>                <ul>
                   <li><a href="#coloring_book_style">Imaxes «de comezo» ao estilo dun libro para colorar</a></li>                  <li><a href="#scene_style">Imaxes «de comezo» ao estilo dunha escena</a></li>                  <li><a href="#starter_options">Starter Options</a></li>                </ul>
               </li>
               <li><a href="#templates">«Modelos»</a>                <ul>
@@ -687,6 +690,87 @@
 
       <p>
         Simply place them in the "<code><b>fonts</b></code>" directory. When using the 'Text' and 'Label' tools, Tux Paint will present the font in the 'Letters' selector at the right, along with options to enable bold and/or italics, and change the size.      </p>
+
+      <section><!-- H2: System Fonts -->
+        <header>
+          <h2>
+            <a name="systemfonts"
+              id="systemfonts">System Fonts</a>
+          </h2>
+        </header>
+
+        <p>
+          
+          Tux Paint checks a number of standard Operating System locations for fonts that the 'Text' and 'Label' tools might be able to use (unless the "<code>--nosysfonts</code>" option is set). The locations vary, depending on operating system.        </p>
+
+        <ul>
+          <li>
+            <strong>Windows</strong>
+            <ul>
+              <li>
+                The location specified by the "<code>Fonts</code>" option of the "<code>Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders</code>" Windows Registry key.               </li>
+              <li>
+                If the above fails, then "C:\WINDOWS\FONTS".              </li>
+              <li>
+                The location specified by the "<code>Local AppData</code>" option of the "<code>Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders</code>" Windows Registry key. The path "<code>\Microsoft\Windows\Fonts</code>" is appended to that location.              </li>
+            </ul>
+          </li>
+          <li>
+            <strong>macOS</strong>
+            <ul>
+              <li><code>/System/Library/Fonts</code></li>
+              <li><code>/Library/Fonts</code></li>
+              <li><code>/usr/share/fonts</code></li>
+              <li><code>/usr/X11R6/lib/X11/fonts</code></li>
+              <li>The "<code>Library/Fonts</code>" folder in the user's home folder.</li>
+            </ul>
+          </li>
+          <li>
+            <strong>Android</strong>
+            <ul>
+              <li><code>/system/fonts</code></li>
+            </ul>
+          </li>
+          <li>
+            <strong>Haiku</strong>
+            <p>
+              The locations found by asking Haiku's "Storage Kit" to find the directories on the "<code>/boot</code>" volume for:              <ul>
+                <li><code>B_SYSTEM_FONTS_DIRECTORY</code></li>
+                <li><code>B_SYSTEM_NONPACKAGED_FONTS_DIRECTORY</code></li>
+                <li><code>B_USER_FONTS_DIRECTORY</code></li>
+                <li><code>B_USER_NONPACKAGED_FONTS_DIRECTORY</code></li>
+              </ul>
+            </p>
+          </li>
+          <li>
+            <strong>Linux</strong>
+            <ul>
+              <li><code>/usr/share/feh/fonts</code></li>
+              <li><code>/usr/share/fonts</code></li>
+              <li><code>/usr/X11R6/lib/X11/fonts</code></li>
+              <li><code>/usr/share/texmf/fonts</code></li>
+              <li><code>/usr/share/grace/fonts/type1</code></li>
+              <li><code>/usr/share/hatman/fonts</code></li>
+              <li><code>/usr/share/icewm/themes/jim-mac</code></li>
+              <li><code>/usr/share/vlc/skins2/fonts</code></li>
+              <li><code>/usr/share/xplanet/fonts</code></li>
+            </ul>
+          </li>
+        </ul>
+
+      </section><!-- H2: System Fonts -->
+
+      <section><!-- H2: FontConfig -->
+        <header>
+          <h2>
+            <a name="fontconfig"
+              id="fontconfig"><cite>FontConfig</cite></a>
+          </h2>
+        </header>
+
+        <p>...</p>
+      </section><!-- H2: FontConfig -->
+
     </section><!-- H1: Fonts -->
 
     <section class="indent outer"><!-- H1: Starters -->
diff --git a/docs/is_IS.UTF-8/EXTENDING.txt b/docs/is_IS.UTF-8/EXTENDING.txt
index daa3521ca..ca62abe47 100644
--- a/docs/is_IS.UTF-8/EXTENDING.txt
+++ b/docs/is_IS.UTF-8/EXTENDING.txt
@@ -5,7 +5,7 @@
         Copyright © 2002-2025 by various contributors; see AUTHORS.txt.
                              https://tuxpaint.org/
 
-                                  maí 2, 2025
+                                 júní 8, 2025
 
 +-----------------------------------------+
 |            Table of Contents            |
@@ -24,6 +24,8 @@
 |       + Stamp Options                   |
 |       + Pre-Mirrored and Flipped Stamps |
 |   * Fonts                               |
+|       + System Fonts                    |
+|       + FontConfig                      |
 |   * 'Starters'                          |
 |       + Coloring-Book Style Starters    |
 |       + Scene-Style Starters            |
@@ -587,6 +589,52 @@ Simply place them in the "fonts" directory. When using the 'Text' and 'Label'
 tools, Tux Paint will present the font in the 'Letters' selector at the right,
 along with options to enable bold and/or italics, and change the size.
 
+                             ### System Fonts ###
+
+Tux Paint checks a number of standard Operating System locations for fonts that
+the 'Text' and 'Label' tools might be able to use (unless the "--nosysfonts"
+option is set). The locations vary, depending on operating system.
+
+  * Windows
+      + The location specified by the "Fonts" option of the "Software\Microsoft
+        \Windows\CurrentVersion\Explorer\Shell Folders" Windows Registry key.
+      + If the above fails, then "C:\WINDOWS\FONTS".
+      + The location specified by the "Local AppData" option of the "Software\
+        Microsoft\Windows\CurrentVersion\Explorer\Shell Folders" Windows
+        Registry key. The path "\Microsoft\Windows\Fonts" is appended to that
+        location.
+  * macOS
+      + /System/Library/Fonts
+      + /Library/Fonts
+      + /usr/share/fonts
+      + /usr/X11R6/lib/X11/fonts
+      + The "Library/Fonts" folder in the user's home folder.
+  * Android
+      + /system/fonts
+  * Haiku
+
+    The locations found by asking Haiku's "Storage Kit" to find the directories
+    on the "/boot" volume for:
+      + B_SYSTEM_FONTS_DIRECTORY
+      + B_SYSTEM_NONPACKAGED_FONTS_DIRECTORY
+      + B_USER_FONTS_DIRECTORY
+      + B_USER_NONPACKAGED_FONTS_DIRECTORY
+
+  * Linux
+      + /usr/share/feh/fonts
+      + /usr/share/fonts
+      + /usr/X11R6/lib/X11/fonts
+      + /usr/share/texmf/fonts
+      + /usr/share/grace/fonts/type1
+      + /usr/share/hatman/fonts
+      + /usr/share/icewm/themes/jim-mac
+      + /usr/share/vlc/skins2/fonts
+      + /usr/share/xplanet/fonts
+
+                              ### FontConfig ###
+
+...
+
 'Starters'
 
 'Starter' images appear in the 'New' dialog, along with solid color background
diff --git a/docs/is_IS.UTF-8/html/EXTENDING.html b/docs/is_IS.UTF-8/html/EXTENDING.html
index 113e9b556..63d8d5b7e 100644
--- a/docs/is_IS.UTF-8/html/EXTENDING.html
+++ b/docs/is_IS.UTF-8/html/EXTENDING.html
@@ -100,7 +100,7 @@
           </p>
     
           <p>
-            maí  2, 2025          </p>
+            júní  8, 2025          </p>
         </center>
       </header>
 
@@ -126,7 +126,10 @@
               <li><a href="#stamps">Stamps</a>                <ul>
                   <li><a href="#stamps_images">Stamp Images</a></li>                  <li><a href="#description_text">Stamp Descriptive Text</a></li>                  <li><a href="#sound_effects">Stamp Sound Effects</a></li>                  <li><a href="#descriptive_sound">Stamp Descriptive Sound</a></li>                  <li><a href="#stamp_options">Stamp Options</a></li>                  <li><a href="#pre_mirroed_and_flipped_images">Pre-Mirrored and Flipped Stamps</a></li>                </ul>
               </li>
-              <li><a href="#fonts">Fonts</a></li>              <li><a href="#starters">'Starters'</a>                <ul>
+              <li><a href="#fonts">Fonts</a>                <ul>
+                  <li><a href="#systemfonts">System Fonts</a></li>                  <li><a href="#fontconfig">FontConfig</a></li>                </ul>
+              </li>
+              <li><a href="#starters">'Starters'</a>                <ul>
                   <li><a href="#coloring_book_style">Coloring-Book Style Starters</a></li>                  <li><a href="#scene_style">Scene-Style Starters</a></li>                  <li><a href="#starter_options">Starter Options</a></li>                </ul>
               </li>
               <li><a href="#templates">'Templates'</a>                <ul>
@@ -687,6 +690,87 @@
 
       <p>
         Simply place them in the "<code><b>fonts</b></code>" directory. When using the 'Text' and 'Label' tools, Tux Paint will present the font in the 'Letters' selector at the right, along with options to enable bold and/or italics, and change the size.      </p>
+
+      <section><!-- H2: System Fonts -->
+        <header>
+          <h2>
+            <a name="systemfonts"
+              id="systemfonts">System Fonts</a>
+          </h2>
+        </header>
+
+        <p>
+          
+          Tux Paint checks a number of standard Operating System locations for fonts that the 'Text' and 'Label' tools might be able to use (unless the "<code>--nosysfonts</code>" option is set). The locations vary, depending on operating system.        </p>
+
+        <ul>
+          <li>
+            <strong>Windows</strong>
+            <ul>
+              <li>
+                The location specified by the "<code>Fonts</code>" option of the "<code>Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders</code>" Windows Registry key.               </li>
+              <li>
+                If the above fails, then "C:\WINDOWS\FONTS".              </li>
+              <li>
+                The location specified by the "<code>Local AppData</code>" option of the "<code>Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders</code>" Windows Registry key. The path "<code>\Microsoft\Windows\Fonts</code>" is appended to that location.              </li>
+            </ul>
+          </li>
+          <li>
+            <strong>macOS</strong>
+            <ul>
+              <li><code>/System/Library/Fonts</code></li>
+              <li><code>/Library/Fonts</code></li>
+              <li><code>/usr/share/fonts</code></li>
+              <li><code>/usr/X11R6/lib/X11/fonts</code></li>
+              <li>The "<code>Library/Fonts</code>" folder in the user's home folder.</li>
+            </ul>
+          </li>
+          <li>
+            <strong>Android</strong>
+            <ul>
+              <li><code>/system/fonts</code></li>
+            </ul>
+          </li>
+          <li>
+            <strong>Haiku</strong>
+            <p>
+              The locations found by asking Haiku's "Storage Kit" to find the directories on the "<code>/boot</code>" volume for:              <ul>
+                <li><code>B_SYSTEM_FONTS_DIRECTORY</code></li>
+                <li><code>B_SYSTEM_NONPACKAGED_FONTS_DIRECTORY</code></li>
+                <li><code>B_USER_FONTS_DIRECTORY</code></li>
+                <li><code>B_USER_NONPACKAGED_FONTS_DIRECTORY</code></li>
+              </ul>
+            </p>
+          </li>
+          <li>
+            <strong>Linux</strong>
+            <ul>
+              <li><code>/usr/share/feh/fonts</code></li>
+              <li><code>/usr/share/fonts</code></li>
+              <li><code>/usr/X11R6/lib/X11/fonts</code></li>
+              <li><code>/usr/share/texmf/fonts</code></li>
+              <li><code>/usr/share/grace/fonts/type1</code></li>
+              <li><code>/usr/share/hatman/fonts</code></li>
+              <li><code>/usr/share/icewm/themes/jim-mac</code></li>
+              <li><code>/usr/share/vlc/skins2/fonts</code></li>
+              <li><code>/usr/share/xplanet/fonts</code></li>
+            </ul>
+          </li>
+        </ul>
+
+      </section><!-- H2: System Fonts -->
+
+      <section><!-- H2: FontConfig -->
+        <header>
+          <h2>
+            <a name="fontconfig"
+              id="fontconfig"><cite>FontConfig</cite></a>
+          </h2>
+        </header>
+
+        <p>...</p>
+      </section><!-- H2: FontConfig -->
+
     </section><!-- H1: Fonts -->
 
     <section class="indent outer"><!-- H1: Starters -->
diff --git a/docs/ja_JP.UTF-8/EXTENDING.txt b/docs/ja_JP.UTF-8/EXTENDING.txt
index 8d305341d..89e3fb79b 100644
--- a/docs/ja_JP.UTF-8/EXTENDING.txt
+++ b/docs/ja_JP.UTF-8/EXTENDING.txt
@@ -5,7 +5,7 @@
        Copyright © 2002-2025 by various contributors; AUTHORS.txt 参照.
                              https://tuxpaint.org/
 
-                                 2025年5月 2日
+                                 2025年6月 8日
 
 +-----------------------------------------+
 |                  目次                   |
@@ -24,6 +24,8 @@
 |       + Stamp Options                   |
 |       + Pre-Mirrored and Flipped Stamps |
 |   * フォント                            |
+|       + System Fonts                    |
+|       + FontConfig                      |
 |   * 'Starters'                          |
 |       + Coloring-Book Style Starters    |
 |       + Scene-Style Starters            |
@@ -587,6 +589,52 @@ Simply place them in the "fonts" directory. When using the 'Text' and 'Label'
 tools, Tux Paint will present the font in the 'Letters' selector at the right,
 along with options to enable bold and/or italics, and change the size.
 
+                             ### System Fonts ###
+
+Tux Paint checks a number of standard Operating System locations for fonts that
+the 'Text' and 'Label' tools might be able to use (unless the "--nosysfonts"
+option is set). The locations vary, depending on operating system.
+
+  * Windows
+      + The location specified by the "Fonts" option of the "Software\Microsoft
+        \Windows\CurrentVersion\Explorer\Shell Folders" Windows Registry key.
+      + If the above fails, then "C:\WINDOWS\FONTS".
+      + The location specified by the "Local AppData" option of the "Software\
+        Microsoft\Windows\CurrentVersion\Explorer\Shell Folders" Windows
+        Registry key. The path "\Microsoft\Windows\Fonts" is appended to that
+        location.
+  * macOS
+      + /System/Library/Fonts
+      + /Library/Fonts
+      + /usr/share/fonts
+      + /usr/X11R6/lib/X11/fonts
+      + The "Library/Fonts" folder in the user's home folder.
+  * Android
+      + /system/fonts
+  * Haiku
+
+    The locations found by asking Haiku's "Storage Kit" to find the directories
+    on the "/boot" volume for:
+      + B_SYSTEM_FONTS_DIRECTORY
+      + B_SYSTEM_NONPACKAGED_FONTS_DIRECTORY
+      + B_USER_FONTS_DIRECTORY
+      + B_USER_NONPACKAGED_FONTS_DIRECTORY
+
+  * Linux
+      + /usr/share/feh/fonts
+      + /usr/share/fonts
+      + /usr/X11R6/lib/X11/fonts
+      + /usr/share/texmf/fonts
+      + /usr/share/grace/fonts/type1
+      + /usr/share/hatman/fonts
+      + /usr/share/icewm/themes/jim-mac
+      + /usr/share/vlc/skins2/fonts
+      + /usr/share/xplanet/fonts
+
+                              ### FontConfig ###
+
+...
+
 'Starters'
 
 'Starter' images appear in the 'New' dialog, along with solid color background
diff --git a/docs/ja_JP.UTF-8/html/EXTENDING.html b/docs/ja_JP.UTF-8/html/EXTENDING.html
index cee23f903..3efe0e7d9 100644
--- a/docs/ja_JP.UTF-8/html/EXTENDING.html
+++ b/docs/ja_JP.UTF-8/html/EXTENDING.html
@@ -100,7 +100,7 @@
           </p>
     
           <p>
-            2025年5月 2日          </p>
+            2025年6月 8日          </p>
         </center>
       </header>
 
@@ -126,7 +126,10 @@
               <li><a href="#stamps">はんこ</a>                <ul>
                   <li><a href="#stamps_images">Stamp Images</a></li>                  <li><a href="#description_text">Stamp Descriptive Text</a></li>                  <li><a href="#sound_effects">Stamp Sound Effects</a></li>                  <li><a href="#descriptive_sound">Stamp Descriptive Sound</a></li>                  <li><a href="#stamp_options">Stamp Options</a></li>                  <li><a href="#pre_mirroed_and_flipped_images">Pre-Mirrored and Flipped Stamps</a></li>                </ul>
               </li>
-              <li><a href="#fonts">フォント</a></li>              <li><a href="#starters">'Starters'</a>                <ul>
+              <li><a href="#fonts">フォント</a>                <ul>
+                  <li><a href="#systemfonts">System Fonts</a></li>                  <li><a href="#fontconfig">FontConfig</a></li>                </ul>
+              </li>
+              <li><a href="#starters">'Starters'</a>                <ul>
                   <li><a href="#coloring_book_style">Coloring-Book Style Starters</a></li>                  <li><a href="#scene_style">Scene-Style Starters</a></li>                  <li><a href="#starter_options">Starter Options</a></li>                </ul>
               </li>
               <li><a href="#templates">'Templates'</a>                <ul>
@@ -687,6 +690,87 @@
 
       <p>
         Simply place them in the "<code><b>fonts</b></code>" directory. When using the 'Text' and 'Label' tools, Tux Paint will present the font in the 'Letters' selector at the right, along with options to enable bold and/or italics, and change the size.      </p>
+
+      <section><!-- H2: System Fonts -->
+        <header>
+          <h2>
+            <a name="systemfonts"
+              id="systemfonts">System Fonts</a>
+          </h2>
+        </header>
+
+        <p>
+          
+          Tux Paint checks a number of standard Operating System locations for fonts that the 'Text' and 'Label' tools might be able to use (unless the "<code>--nosysfonts</code>" option is set). The locations vary, depending on operating system.        </p>
+
+        <ul>
+          <li>
+            <strong>Windows</strong>
+            <ul>
+              <li>
+                The location specified by the "<code>Fonts</code>" option of the "<code>Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders</code>" Windows Registry key.               </li>
+              <li>
+                If the above fails, then "C:\WINDOWS\FONTS".              </li>
+              <li>
+                The location specified by the "<code>Local AppData</code>" option of the "<code>Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders</code>" Windows Registry key. The path "<code>\Microsoft\Windows\Fonts</code>" is appended to that location.              </li>
+            </ul>
+          </li>
+          <li>
+            <strong>macOS</strong>
+            <ul>
+              <li><code>/System/Library/Fonts</code></li>
+              <li><code>/Library/Fonts</code></li>
+              <li><code>/usr/share/fonts</code></li>
+              <li><code>/usr/X11R6/lib/X11/fonts</code></li>
+              <li>The "<code>Library/Fonts</code>" folder in the user's home folder.</li>
+            </ul>
+          </li>
+          <li>
+            <strong>Android</strong>
+            <ul>
+              <li><code>/system/fonts</code></li>
+            </ul>
+          </li>
+          <li>
+            <strong>Haiku</strong>
+            <p>
+              The locations found by asking Haiku's "Storage Kit" to find the directories on the "<code>/boot</code>" volume for:              <ul>
+                <li><code>B_SYSTEM_FONTS_DIRECTORY</code></li>
+                <li><code>B_SYSTEM_NONPACKAGED_FONTS_DIRECTORY</code></li>
+                <li><code>B_USER_FONTS_DIRECTORY</code></li>
+                <li><code>B_USER_NONPACKAGED_FONTS_DIRECTORY</code></li>
+              </ul>
+            </p>
+          </li>
+          <li>
+            <strong>Linux</strong>
+            <ul>
+              <li><code>/usr/share/feh/fonts</code></li>
+              <li><code>/usr/share/fonts</code></li>
+              <li><code>/usr/X11R6/lib/X11/fonts</code></li>
+              <li><code>/usr/share/texmf/fonts</code></li>
+              <li><code>/usr/share/grace/fonts/type1</code></li>
+              <li><code>/usr/share/hatman/fonts</code></li>
+              <li><code>/usr/share/icewm/themes/jim-mac</code></li>
+              <li><code>/usr/share/vlc/skins2/fonts</code></li>
+              <li><code>/usr/share/xplanet/fonts</code></li>
+            </ul>
+          </li>
+        </ul>
+
+      </section><!-- H2: System Fonts -->
+
+      <section><!-- H2: FontConfig -->
+        <header>
+          <h2>
+            <a name="fontconfig"
+              id="fontconfig"><cite>FontConfig</cite></a>
+          </h2>
+        </header>
+
+        <p>...</p>
+      </section><!-- H2: FontConfig -->
+
     </section><!-- H1: Fonts -->
 
     <section class="indent outer"><!-- H1: Starters -->
diff --git a/docs/sq_AL.UTF-8/EXTENDING.txt b/docs/sq_AL.UTF-8/EXTENDING.txt
index fd256f495..d9e1880be 100644
--- a/docs/sq_AL.UTF-8/EXTENDING.txt
+++ b/docs/sq_AL.UTF-8/EXTENDING.txt
@@ -5,7 +5,7 @@
  Të drejta kopjimi © 2002-2025 nga kontribues të ndryshëm; shihni AUTHORS.txt.
                              https://tuxpaint.org/
 
-                                  2 maj 2025
+                                8 qershor 2025
 
 +------------------------------------------------------------------------+
 |                            Pasqyrë e Lëndës                            |
@@ -24,6 +24,8 @@
 |       + Mundësi Stampash                                               |
 |       + Stampa të kthyera në anë tjetër dhe të pasqyruara paraprakisht |
 |   * Shkronja                                                           |
+|       + System Fonts                                                   |
+|       + FontConfig                                                     |
 |   * “Fillesa”                                                          |
 |       + Fillesa Në Stil Libri Për Ngjyrosje                            |
 |       + Fillesa Në Stil Skenash                                        |
@@ -602,6 +604,52 @@ Simply place them in the "fonts" directory. When using the 'Text' and 'Label'
 tools, Tux Paint will present the font in the 'Letters' selector at the right,
 along with options to enable bold and/or italics, and change the size.
 
+                             ### System Fonts ###
+
+Tux Paint checks a number of standard Operating System locations for fonts that
+the 'Text' and 'Label' tools might be able to use (unless the "--nosysfonts"
+option is set). The locations vary, depending on operating system.
+
+  * Windows
+      + The location specified by the "Fonts" option of the "Software\Microsoft
+        \Windows\CurrentVersion\Explorer\Shell Folders" Windows Registry key.
+      + If the above fails, then "C:\WINDOWS\FONTS".
+      + The location specified by the "Local AppData" option of the "Software\
+        Microsoft\Windows\CurrentVersion\Explorer\Shell Folders" Windows
+        Registry key. The path "\Microsoft\Windows\Fonts" is appended to that
+        location.
+  * macOS
+      + /System/Library/Fonts
+      + /Library/Fonts
+      + /usr/share/fonts
+      + /usr/X11R6/lib/X11/fonts
+      + The "Library/Fonts" folder in the user's home folder.
+  * Android
+      + /system/fonts
+  * Haiku
+
+    The locations found by asking Haiku's "Storage Kit" to find the directories
+    on the "/boot" volume for:
+      + B_SYSTEM_FONTS_DIRECTORY
+      + B_SYSTEM_NONPACKAGED_FONTS_DIRECTORY
+      + B_USER_FONTS_DIRECTORY
+      + B_USER_NONPACKAGED_FONTS_DIRECTORY
+
+  * Linux
+      + /usr/share/feh/fonts
+      + /usr/share/fonts
+      + /usr/X11R6/lib/X11/fonts
+      + /usr/share/texmf/fonts
+      + /usr/share/grace/fonts/type1
+      + /usr/share/hatman/fonts
+      + /usr/share/icewm/themes/jim-mac
+      + /usr/share/vlc/skins2/fonts
+      + /usr/share/xplanet/fonts
+
+                              ### FontConfig ###
+
+...
+
 “Fillesa”
 
 Te dialogu “I ri” shfaqen figura “Fillimi”, tok me zgjedhje ngjyrash të plota
diff --git a/docs/sq_AL.UTF-8/html/EXTENDING.html b/docs/sq_AL.UTF-8/html/EXTENDING.html
index 0ad88d160..1eaf83c4a 100644
--- a/docs/sq_AL.UTF-8/html/EXTENDING.html
+++ b/docs/sq_AL.UTF-8/html/EXTENDING.html
@@ -100,7 +100,7 @@
           </p>
     
           <p>
-             2 maj 2025          </p>
+             8 qershor 2025          </p>
         </center>
       </header>
 
@@ -126,7 +126,10 @@
               <li><a href="#stamps">Stampa</a>                <ul>
                   <li><a href="#stamps_images">Figura stampash</a></li>                  <li><a href="#description_text">Tekst Përshkrues për Stampat</a></li>                  <li><a href="#sound_effects">Efekte Zanore Stampash</a></li>                  <li><a href="#descriptive_sound">Tingull Përshkrues Stampash</a></li>                  <li><a href="#stamp_options">Mundësi Stampash</a></li>                  <li><a href="#pre_mirroed_and_flipped_images">Stampa të kthyera në anë tjetër dhe të pasqyruara paraprakisht</a></li>                </ul>
               </li>
-              <li><a href="#fonts">Shkronja</a></li>              <li><a href="#starters">“Fillesa”</a>                <ul>
+              <li><a href="#fonts">Shkronja</a>                <ul>
+                  <li><a href="#systemfonts">System Fonts</a></li>                  <li><a href="#fontconfig">FontConfig</a></li>                </ul>
+              </li>
+              <li><a href="#starters">“Fillesa”</a>                <ul>
                   <li><a href="#coloring_book_style">Fillesa Në Stil Libri Për Ngjyrosje</a></li>                  <li><a href="#scene_style">Fillesa Në Stil Skenash</a></li>                  <li><a href="#starter_options">Mundësi Fillesash</a></li>                </ul>
               </li>
               <li><a href="#templates">'Gjedhe'</a>                <ul>
@@ -687,6 +690,87 @@
 
       <p>
         Simply place them in the "<code><b>fonts</b></code>" directory. When using the 'Text' and 'Label' tools, Tux Paint will present the font in the 'Letters' selector at the right, along with options to enable bold and/or italics, and change the size.      </p>
+
+      <section><!-- H2: System Fonts -->
+        <header>
+          <h2>
+            <a name="systemfonts"
+              id="systemfonts">System Fonts</a>
+          </h2>
+        </header>
+
+        <p>
+          
+          Tux Paint checks a number of standard Operating System locations for fonts that the 'Text' and 'Label' tools might be able to use (unless the "<code>--nosysfonts</code>" option is set). The locations vary, depending on operating system.        </p>
+
+        <ul>
+          <li>
+            <strong>Windows</strong>
+            <ul>
+              <li>
+                The location specified by the "<code>Fonts</code>" option of the "<code>Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders</code>" Windows Registry key.               </li>
+              <li>
+                If the above fails, then "C:\WINDOWS\FONTS".              </li>
+              <li>
+                The location specified by the "<code>Local AppData</code>" option of the "<code>Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders</code>" Windows Registry key. The path "<code>\Microsoft\Windows\Fonts</code>" is appended to that location.              </li>
+            </ul>
+          </li>
+          <li>
+            <strong>macOS</strong>
+            <ul>
+              <li><code>/System/Library/Fonts</code></li>
+              <li><code>/Library/Fonts</code></li>
+              <li><code>/usr/share/fonts</code></li>
+              <li><code>/usr/X11R6/lib/X11/fonts</code></li>
+              <li>The "<code>Library/Fonts</code>" folder in the user's home folder.</li>
+            </ul>
+          </li>
+          <li>
+            <strong>Android</strong>
+            <ul>
+              <li><code>/system/fonts</code></li>
+            </ul>
+          </li>
+          <li>
+            <strong>Haiku</strong>
+            <p>
+              The locations found by asking Haiku's "Storage Kit" to find the directories on the "<code>/boot</code>" volume for:              <ul>
+                <li><code>B_SYSTEM_FONTS_DIRECTORY</code></li>
+                <li><code>B_SYSTEM_NONPACKAGED_FONTS_DIRECTORY</code></li>
+                <li><code>B_USER_FONTS_DIRECTORY</code></li>
+                <li><code>B_USER_NONPACKAGED_FONTS_DIRECTORY</code></li>
+              </ul>
+            </p>
+          </li>
+          <li>
+            <strong>Linux</strong>
+            <ul>
+              <li><code>/usr/share/feh/fonts</code></li>
+              <li><code>/usr/share/fonts</code></li>
+              <li><code>/usr/X11R6/lib/X11/fonts</code></li>
+              <li><code>/usr/share/texmf/fonts</code></li>
+              <li><code>/usr/share/grace/fonts/type1</code></li>
+              <li><code>/usr/share/hatman/fonts</code></li>
+              <li><code>/usr/share/icewm/themes/jim-mac</code></li>
+              <li><code>/usr/share/vlc/skins2/fonts</code></li>
+              <li><code>/usr/share/xplanet/fonts</code></li>
+            </ul>
+          </li>
+        </ul>
+
+      </section><!-- H2: System Fonts -->
+
+      <section><!-- H2: FontConfig -->
+        <header>
+          <h2>
+            <a name="fontconfig"
+              id="fontconfig"><cite>FontConfig</cite></a>
+          </h2>
+        </header>
+
+        <p>...</p>
+      </section><!-- H2: FontConfig -->
+
     </section><!-- H1: Fonts -->
 
     <section class="indent outer"><!-- H1: Starters -->
diff --git a/docs/sv_SE.UTF-8/EXTENDING.txt b/docs/sv_SE.UTF-8/EXTENDING.txt
index 4fbcd0e1d..b638af219 100644
--- a/docs/sv_SE.UTF-8/EXTENDING.txt
+++ b/docs/sv_SE.UTF-8/EXTENDING.txt
@@ -5,7 +5,7 @@
          Copyright © 2002-2025 av olika bidragsgivare; se AUTHORS.txt.
                              https://tuxpaint.org/
 
-                                  maj 2, 2025
+                                 juni 8, 2025
 
 +------------------------------------------+
 |                 Innehåll                 |
@@ -24,6 +24,8 @@
 |       + Alternativ för stämplar          |
 |       + Förspeglade och omvända stämplar |
 |   * Typsnitt                             |
+|       + System Fonts                     |
+|       + FontConfig                       |
 |   * "Startbilder"                        |
 |       + Startbok i målarboksstil         |
 |       + Startbilder i scenformat         |
@@ -592,6 +594,52 @@ och "Etikett" kommer Rita med Tux att presentera teckensnittet i
 "Letters"-väljaren till höger, tillsammans med alternativ för att aktivera fet
 och/eller kursiv stil och ändra storleken.
 
+                             ### System Fonts ###
+
+Tux Paint checks a number of standard Operating System locations for fonts that
+the 'Text' and 'Label' tools might be able to use (unless the "--nosysfonts"
+option is set). The locations vary, depending on operating system.
+
+  * Windows
+      + The location specified by the "Fonts" option of the "Software\Microsoft
+        \Windows\CurrentVersion\Explorer\Shell Folders" Windows Registry key.
+      + If the above fails, then "C:\WINDOWS\FONTS".
+      + The location specified by the "Local AppData" option of the "Software\
+        Microsoft\Windows\CurrentVersion\Explorer\Shell Folders" Windows
+        Registry key. The path "\Microsoft\Windows\Fonts" is appended to that
+        location.
+  * macOS
+      + /System/Library/Fonts
+      + /Library/Fonts
+      + /usr/share/fonts
+      + /usr/X11R6/lib/X11/fonts
+      + The "Library/Fonts" folder in the user's home folder.
+  * Android
+      + /system/fonts
+  * Haiku
+
+    The locations found by asking Haiku's "Storage Kit" to find the directories
+    on the "/boot" volume for:
+      + B_SYSTEM_FONTS_DIRECTORY
+      + B_SYSTEM_NONPACKAGED_FONTS_DIRECTORY
+      + B_USER_FONTS_DIRECTORY
+      + B_USER_NONPACKAGED_FONTS_DIRECTORY
+
+  * Linux
+      + /usr/share/feh/fonts
+      + /usr/share/fonts
+      + /usr/X11R6/lib/X11/fonts
+      + /usr/share/texmf/fonts
+      + /usr/share/grace/fonts/type1
+      + /usr/share/hatman/fonts
+      + /usr/share/icewm/themes/jim-mac
+      + /usr/share/vlc/skins2/fonts
+      + /usr/share/xplanet/fonts
+
+                              ### FontConfig ###
+
+...
+
 "Startbilder"
 
 "Startbilder" visas i dialogrutan "Ny", tillsammans med val av bakgrund i
diff --git a/docs/sv_SE.UTF-8/html/EXTENDING.html b/docs/sv_SE.UTF-8/html/EXTENDING.html
index 2e7614aee..858671ac9 100644
--- a/docs/sv_SE.UTF-8/html/EXTENDING.html
+++ b/docs/sv_SE.UTF-8/html/EXTENDING.html
@@ -100,7 +100,7 @@
           </p>
     
           <p>
-            maj  2, 2025          </p>
+            juni  8, 2025          </p>
         </center>
       </header>
 
@@ -126,7 +126,10 @@
               <li><a href="#stamps">Stämplar</a>                <ul>
                   <li><a href="#stamps_images">Stämpelbilder</a></li>                  <li><a href="#description_text">Stämpel Beskrivande text</a></li>                  <li><a href="#sound_effects">Stämpel ljudeffekter</a></li>                  <li><a href="#descriptive_sound">Stämpel Beskrivande ljud</a></li>                  <li><a href="#stamp_options">Alternativ för stämplar</a></li>                  <li><a href="#pre_mirroed_and_flipped_images">Förspeglade och omvända stämplar</a></li>                </ul>
               </li>
-              <li><a href="#fonts">Typsnitt</a></li>              <li><a href="#starters">"Startbilder"</a>                <ul>
+              <li><a href="#fonts">Typsnitt</a>                <ul>
+                  <li><a href="#systemfonts">System Fonts</a></li>                  <li><a href="#fontconfig">FontConfig</a></li>                </ul>
+              </li>
+              <li><a href="#starters">"Startbilder"</a>                <ul>
                   <li><a href="#coloring_book_style">Startbok i målarboksstil</a></li>                  <li><a href="#scene_style">Startbilder i scenformat</a></li>                  <li><a href="#starter_options">Startalternativ</a></li>                </ul>
               </li>
               <li><a href="#templates">"Mallar"</a>                <ul>
@@ -687,6 +690,87 @@
 
       <p>
         Placera dem helt enkelt i katalogen "<code><b>fonts</b></code>". När du använder verktygen "Text" och "Etikett" kommer Rita med Tux att presentera teckensnittet i "Letters"-väljaren till höger, tillsammans med alternativ för att aktivera fet och/eller kursiv stil och ändra storleken.      </p>
+
+      <section><!-- H2: System Fonts -->
+        <header>
+          <h2>
+            <a name="systemfonts"
+              id="systemfonts">System Fonts</a>
+          </h2>
+        </header>
+
+        <p>
+          
+          Tux Paint checks a number of standard Operating System locations for fonts that the 'Text' and 'Label' tools might be able to use (unless the "<code>--nosysfonts</code>" option is set). The locations vary, depending on operating system.        </p>
+
+        <ul>
+          <li>
+            <strong>Windows</strong>
+            <ul>
+              <li>
+                The location specified by the "<code>Fonts</code>" option of the "<code>Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders</code>" Windows Registry key.               </li>
+              <li>
+                If the above fails, then "C:\WINDOWS\FONTS".              </li>
+              <li>
+                The location specified by the "<code>Local AppData</code>" option of the "<code>Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders</code>" Windows Registry key. The path "<code>\Microsoft\Windows\Fonts</code>" is appended to that location.              </li>
+            </ul>
+          </li>
+          <li>
+            <strong>macOS</strong>
+            <ul>
+              <li><code>/System/Library/Fonts</code></li>
+              <li><code>/Library/Fonts</code></li>
+              <li><code>/usr/share/fonts</code></li>
+              <li><code>/usr/X11R6/lib/X11/fonts</code></li>
+              <li>The "<code>Library/Fonts</code>" folder in the user's home folder.</li>
+            </ul>
+          </li>
+          <li>
+            <strong>Android</strong>
+            <ul>
+              <li><code>/system/fonts</code></li>
+            </ul>
+          </li>
+          <li>
+            <strong>Haiku</strong>
+            <p>
+              The locations found by asking Haiku's "Storage Kit" to find the directories on the "<code>/boot</code>" volume for:              <ul>
+                <li><code>B_SYSTEM_FONTS_DIRECTORY</code></li>
+                <li><code>B_SYSTEM_NONPACKAGED_FONTS_DIRECTORY</code></li>
+                <li><code>B_USER_FONTS_DIRECTORY</code></li>
+                <li><code>B_USER_NONPACKAGED_FONTS_DIRECTORY</code></li>
+              </ul>
+            </p>
+          </li>
+          <li>
+            <strong>Linux</strong>
+            <ul>
+              <li><code>/usr/share/feh/fonts</code></li>
+              <li><code>/usr/share/fonts</code></li>
+              <li><code>/usr/X11R6/lib/X11/fonts</code></li>
+              <li><code>/usr/share/texmf/fonts</code></li>
+              <li><code>/usr/share/grace/fonts/type1</code></li>
+              <li><code>/usr/share/hatman/fonts</code></li>
+              <li><code>/usr/share/icewm/themes/jim-mac</code></li>
+              <li><code>/usr/share/vlc/skins2/fonts</code></li>
+              <li><code>/usr/share/xplanet/fonts</code></li>
+            </ul>
+          </li>
+        </ul>
+
+      </section><!-- H2: System Fonts -->
+
+      <section><!-- H2: FontConfig -->
+        <header>
+          <h2>
+            <a name="fontconfig"
+              id="fontconfig"><cite>FontConfig</cite></a>
+          </h2>
+        </header>
+
+        <p>...</p>
+      </section><!-- H2: FontConfig -->
+
     </section><!-- H1: Fonts -->
 
     <section class="indent outer"><!-- H1: Starters -->