24 files changed, 21 insertions, 7 deletions

diff --git a/po/en.po b/po/en.po
index 6d5c4d0e..a59d9b8c 100644
--- a/po/en.po
+++ b/po/en.po
@@ -1521,6 +1521,9 @@ msgstr "FG Color"
 msgid "prefs.gemtext.ansi.fontstyle"
 msgstr "Font Style"
 
+msgid "prefs.font.warnmissing"
+msgstr "Glyph warnings:"
+
 msgid "prefs.font.smooth"
 msgstr "Smoothing:"
 
diff --git a/res/lang/de.bin b/res/lang/de.bin
index 3da72571..e8d437f4 100644
--- a/res/lang/de.bin
+++ b/res/lang/de.bin
diff --git a/res/lang/en.bin b/res/lang/en.bin
index 616176fc..8e5a4ea3 100644
--- a/res/lang/en.bin
+++ b/res/lang/en.bin
diff --git a/res/lang/eo.bin b/res/lang/eo.bin
index 63ddfe70..73cc4845 100644
--- a/res/lang/eo.bin
+++ b/res/lang/eo.bin
diff --git a/res/lang/es.bin b/res/lang/es.bin
index e82f0f9f..d6369196 100644
--- a/res/lang/es.bin
+++ b/res/lang/es.bin
diff --git a/res/lang/es_MX.bin b/res/lang/es_MX.bin
index 740c65f9..6e8f0bcc 100644
--- a/res/lang/es_MX.bin
+++ b/res/lang/es_MX.bin
diff --git a/res/lang/fi.bin b/res/lang/fi.bin
index 067e0e1e..988531d8 100644
--- a/res/lang/fi.bin
+++ b/res/lang/fi.bin
diff --git a/res/lang/fr.bin b/res/lang/fr.bin
index caffc977..ef9f263c 100644
--- a/res/lang/fr.bin
+++ b/res/lang/fr.bin
diff --git a/res/lang/gl.bin b/res/lang/gl.bin
index 086b8a74..8d97bbc2 100644
--- a/res/lang/gl.bin
+++ b/res/lang/gl.bin
diff --git a/res/lang/ia.bin b/res/lang/ia.bin
index 52011a92..146f742c 100644
--- a/res/lang/ia.bin
+++ b/res/lang/ia.bin
diff --git a/res/lang/ie.bin b/res/lang/ie.bin
index a3a65cb0..825b7103 100644
--- a/res/lang/ie.bin
+++ b/res/lang/ie.bin
diff --git a/res/lang/isv.bin b/res/lang/isv.bin
index 7f91e46b..c781078f 100644
--- a/res/lang/isv.bin
+++ b/res/lang/isv.bin
diff --git a/res/lang/pl.bin b/res/lang/pl.bin
index e7cb87ff..dc521daf 100644
--- a/res/lang/pl.bin
+++ b/res/lang/pl.bin
diff --git a/res/lang/ru.bin b/res/lang/ru.bin
index 1c08d3d3..be45f0b5 100644
--- a/res/lang/ru.bin
+++ b/res/lang/ru.bin
diff --git a/res/lang/sk.bin b/res/lang/sk.bin
index c14255a3..30a97295 100644
--- a/res/lang/sk.bin
+++ b/res/lang/sk.bin
diff --git a/res/lang/sr.bin b/res/lang/sr.bin
index 84e14333..2431c68a 100644
--- a/res/lang/sr.bin
+++ b/res/lang/sr.bin
diff --git a/res/lang/tok.bin b/res/lang/tok.bin
index 759459c1..aa4c699e 100644
--- a/res/lang/tok.bin
+++ b/res/lang/tok.bin
diff --git a/res/lang/zh_Hans.bin b/res/lang/zh_Hans.bin
index d21d7cc8..3c4dcaae 100644
--- a/res/lang/zh_Hans.bin
+++ b/res/lang/zh_Hans.bin
diff --git a/res/lang/zh_Hant.bin b/res/lang/zh_Hant.bin
index 0b31c2a9..18307d51 100644
--- a/res/lang/zh_Hant.bin
+++ b/res/lang/zh_Hant.bin
diff --git a/src/app.c b/src/app.c
index 3f5da587..4d125ed8 100644
--- a/src/app.c
+++ b/src/app.c
@@ -255,6 +255,7 @@ static iString *serializePrefs_App_(const iApp *d) {
         { "prefs.hoverlink", &d->prefs.hoverLink },
         { "prefs.bookmarks.addbottom", &d->prefs.addBookmarksToBottom },
         { "prefs.archive.openindex", &d->prefs.openArchiveIndexPages },
+        { "prefs.font.warnmissing", &d->prefs.warnAboutMissingGlyphs },
     };
     iForIndices(i, boolPrefs) {
         appendFormat_String(str, "%s.changed arg:%d\n", boolPrefs[i].id, *boolPrefs[i].value);
@@ -2493,6 +2494,10 @@ iBool handleCommand_App(const char *cmd) {
         d->prefs.addBookmarksToBottom = arg_Command(cmd) != 0;
         return iTrue;
     }
+    else if (equal_Command(cmd, "prefs.font.warnmissing.changed")) {
+        d->prefs.warnAboutMissingGlyphs = arg_Command(cmd) != 0;
+        return iTrue;
+    }
     else if (equal_Command(cmd, "prefs.animate.changed")) {
         d->prefs.uiAnimations = arg_Command(cmd) != 0;
         return iTrue;
@@ -2802,6 +2807,7 @@ iBool handleCommand_App(const char *cmd) {
         setToggle_Widget(findChild_Widget(dlg, "prefs.imageloadscroll"), d->prefs.loadImageInsteadOfScrolling);
         setToggle_Widget(findChild_Widget(dlg, "prefs.hidetoolbarscroll"), d->prefs.hideToolbarOnScroll);
         setToggle_Widget(findChild_Widget(dlg, "prefs.bookmarks.addbottom"), d->prefs.addBookmarksToBottom);
+        setToggle_Widget(findChild_Widget(dlg, "prefs.font.warnmissing"), d->prefs.warnAboutMissingGlyphs);
         setToggle_Widget(findChild_Widget(dlg, "prefs.archive.openindex"), d->prefs.openArchiveIndexPages);
         setToggle_Widget(findChild_Widget(dlg, "prefs.ostheme"), d->prefs.useSystemTheme);
         setToggle_Widget(findChild_Widget(dlg, "prefs.customframe"), d->prefs.customFrame);
diff --git a/src/prefs.c b/src/prefs.c
index 14a557c8..956a75ae 100644
--- a/src/prefs.c
+++ b/src/prefs.c
@@ -49,10 +49,11 @@ void init_Prefs(iPrefs *d) {
     d->smoothScrollSpeed[keyboard_ScrollType] = 13;
     d->smoothScrollSpeed[mouse_ScrollType]    = 13;
     d->loadImageInsteadOfScrolling = iFalse;
-    d->collapsePreOnLoad = iFalse;
-    d->openArchiveIndexPages = iTrue;
-    d->addBookmarksToBottom  = iTrue;
-    d->decodeUserVisibleURLs = iTrue;
+    d->collapsePreOnLoad      = iFalse;
+    d->openArchiveIndexPages  = iTrue;
+    d->addBookmarksToBottom   = iTrue;
+    d->warnAboutMissingGlyphs = iTrue;
+    d->decodeUserVisibleURLs  = iTrue;
     d->maxCacheSize      = 10;
     d->maxMemorySize     = 200;
     setCStr_String(&d->strings[uiFont_PrefsString], "default");
diff --git a/src/prefs.h b/src/prefs.h
index dc0914a6..d7712c9d 100644
--- a/src/prefs.h
+++ b/src/prefs.h
@@ -82,6 +82,7 @@ struct Impl_Prefs {
     iBool            collapsePreOnLoad;
     iBool            openArchiveIndexPages;
     iBool            addBookmarksToBottom;
+    iBool            warnAboutMissingGlyphs;
     /* Network */
     iBool            decodeUserVisibleURLs;
     int              maxCacheSize; /* MB */
diff --git a/src/ui/documentwidget.c b/src/ui/documentwidget.c
index 4a3ffe51..fa30aadf 100644
--- a/src/ui/documentwidget.c
+++ b/src/ui/documentwidget.c
@@ -1802,8 +1802,10 @@ static void cacheDocumentGlyphs_DocumentWidget_(const iDocumentWidget *d) {
 }
 
 static void addBannerWarnings_DocumentWidget_(iDocumentWidget *d) {
-    const int dismissed = value_SiteSpec(collectNewRange_String(urlRoot_String(d->mod.url)),
-                                         dismissWarnings_SiteSpecKey);
+    const int dismissed =
+        value_SiteSpec(collectNewRange_String(urlRoot_String(d->mod.url)),
+                       dismissWarnings_SiteSpecKey) |
+        (!prefs_App()->warnAboutMissingGlyphs ? missingGlyphs_GmDocumentWarning : 0);
     const int warnings = warnings_GmDocument(d->doc) & ~dismissed;
     if (warnings & missingGlyphs_GmDocumentWarning) {
         add_Banner(d->banner, warning_BannerType, missingGlyphs_GmStatusCode, NULL);
diff --git a/src/ui/util.c b/src/ui/util.c
index 11a304d1..5e28bb33 100644
--- a/src/ui/util.c
+++ b/src/ui/util.c
@@ -2629,7 +2629,8 @@ iWidget *makePreferences_Widget(void) {
                 updateSize_LabelWidget((iLabelWidget *) tog);
             }
             addChildFlags_Widget(values, iClob(ansi), arrangeHorizontal_WidgetFlag | arrangeSize_WidgetFlag);
-            addDialogToggle_(headings, values, "${prefs.font.smooth}", "prefs.font.smooth");
+            addDialogToggle_(headings, values, "${prefs.font.warnmissing}", "prefs.font.warnmissing");
+            addDialogToggle_(headings, values, "${prefs.font.smooth}", "prefs.font.smooth");                
             addDialogPadding_(headings, values);
             addChild_Widget(headings, iClob(makeHeading_Widget("${prefs.font.ui}")));
             addFontButtons_(values, "ui");