diff --git a/BeefLibs/Beefy2D/src/theme/dark/DarkTheme.bf b/BeefLibs/Beefy2D/src/theme/dark/DarkTheme.bf
index 930e7cff..edb3d970 100644
--- a/BeefLibs/Beefy2D/src/theme/dark/DarkTheme.bf
+++ b/BeefLibs/Beefy2D/src/theme/dark/DarkTheme.bf
@@ -360,20 +360,20 @@ namespace Beefy.theme.dark
 			mHeaderFont.AddAlternate(scope String(BFApp.sApp.mInstallDir, "fonts/seguihis.ttf"), 11.7f * sScale);*/
 
 			mHeaderFont.Load("Segoe UI", 11.7f * sScale); //8.8
-			mHeaderFont.AddAlternate("Segoe UI Symbol", 11.7f * sScale);
+			mHeaderFont.AddAlternate("Segoe UI Symbol", 11.7f * sScale).IgnoreError();
 			mHeaderFont.AddAlternate("Segoe UI Historic", 11.7f * sScale).IgnoreError();
 			mHeaderFont.AddAlternate("Segoe UI Emoji", 11.7f * sScale).IgnoreError();
 
 			mSmallFont.Dispose(true);
 			mSmallFont.Load("Segoe UI", 12.8f * sScale); // 10.0
-			mSmallFont.AddAlternate("Segoe UI Symbol", 12.8f * sScale);
+			mSmallFont.AddAlternate("Segoe UI Symbol", 12.8f * sScale).IgnoreError();
 			mSmallFont.AddAlternate("Segoe UI Historic", 12.8f * sScale).IgnoreError();
 			mSmallFont.AddAlternate("Segoe UI Emoji", 12.8f * sScale).IgnoreError();
 
 			mSmallBoldFont.Dispose(true);
 			mSmallBoldFont.Dispose(true);
 			mSmallBoldFont.Load("Segoe UI Bold", 12.8f * sScale); // 10.0
-			mSmallBoldFont.AddAlternate("Segoe UI Symbol", 12.8f * sScale);
+			mSmallBoldFont.AddAlternate("Segoe UI Symbol", 12.8f * sScale).IgnoreError();
 			mSmallBoldFont.AddAlternate("Segoe UI Historic", 12.8f * sScale).IgnoreError();
 			mSmallBoldFont.AddAlternate("Segoe UI Emoji", 12.8f * sScale).IgnoreError();
 			/*mSmallBoldFont.Load(StringAppend!(tempStr, BFApp.sApp.mInstallDir, "fonts/segoeuib.ttf"), 12.8f * sScale); // 10.0
diff --git a/IDE/src/IDEApp.bf b/IDE/src/IDEApp.bf
index 7c7c2dd2..b66d2f23 100644
--- a/IDE/src/IDEApp.bf
+++ b/IDE/src/IDEApp.bf
@@ -4368,6 +4368,9 @@ namespace IDE
 
 		void ShowPanel(Panel panel, String label, bool setFocus = true)
 		{
+			if (!mInitialized)
+				return;
+
 			mLastActivePanel = panel;
 			RecordHistoryLocation();
 			ShowTab(panel, label, false, setFocus);
@@ -10646,19 +10649,22 @@ namespace IDE
 			float fontSize = DarkTheme.sScale * mSettings.mEditorSettings.mFontSize;
 			float tinyFontSize = fontSize * 8.0f/9.0f;
 
-			bool failed = false;
+			String err = scope String();
 			void FontFail(StringView name)
 			{
-				String err = scope String()..AppendF("Failed to load font '{}'", name);
-				OutputErrorLine(err);
-				if (!failed)
-					Fail(err);
-				failed = true;
+				if (!err.IsEmpty)
+					err.Append("\n");
+				err.AppendF("Failed to load font '{}'", name);
 			}
 
 			bool isFirstFont = true;
-			for (let fontName in mSettings.mEditorSettings.mFonts)
+			for (var fontName in mSettings.mEditorSettings.mFonts)
+			FontLoop:
 			{
+				bool isOptional;
+				if (isOptional = fontName.StartsWith("?"))
+					fontName = scope:FontLoop String(fontName, "?".Length);
+
 				if (isFirstFont)
 				{
 					mTinyCodeFont.Dispose(true);
@@ -10670,7 +10676,7 @@ namespace IDE
 				else
 				{
 					mTinyCodeFont.AddAlternate(fontName, tinyFontSize).IgnoreError();
-					if (mCodeFont.AddAlternate(fontName, fontSize) case .Err)
+					if ((mCodeFont.AddAlternate(fontName, fontSize) case .Err) && (!isOptional))
 						FontFail(fontName);
 				}
 			}
@@ -10685,12 +10691,12 @@ namespace IDE
 			if (mCodeFont.GetWidth('😊') == 0)
 			{
 				mCodeFont.AddAlternate("Segoe UI", fontSize);
-				mCodeFont.AddAlternate("Segoe UI Symbol", fontSize);
+				mCodeFont.AddAlternate("Segoe UI Symbol", fontSize).IgnoreError();
 				mCodeFont.AddAlternate("Segoe UI Historic", fontSize).IgnoreError();
 				mCodeFont.AddAlternate("Segoe UI Emoji", fontSize).IgnoreError();
 
 				mTinyCodeFont.AddAlternate("Segoe UI", tinyFontSize);
-				mTinyCodeFont.AddAlternate("Segoe UI Symbol", tinyFontSize);
+				mTinyCodeFont.AddAlternate("Segoe UI Symbol", tinyFontSize).IgnoreError();
 				mTinyCodeFont.AddAlternate("Segoe UI Historic", tinyFontSize).IgnoreError();
 				mTinyCodeFont.AddAlternate("Segoe UI Emoji", tinyFontSize).IgnoreError();
 
@@ -10703,6 +10709,12 @@ namespace IDE
 				mTinyCodeFont.AddAlternate(new String("fonts/seguihis.ttf"), tinyFontSize);*/
 			}
 
+			if (!err.IsEmpty)
+			{
+				OutputErrorLine(err);
+				Fail(err);
+			}
+
 			//mTinyCodeFont.Load(scope String(BFApp.sApp.mInstallDir, "fonts/SourceCodePro-Regular.ttf"), fontSize);
 
 			float squiggleScale = DarkTheme.sScale;
diff --git a/IDE/src/Settings.bf b/IDE/src/Settings.bf
index c8ed8b63..88519861 100644
--- a/IDE/src/Settings.bf
+++ b/IDE/src/Settings.bf
@@ -354,9 +354,9 @@ namespace IDE
 			{
 				mFonts.Add(new String("fonts/SourceCodePro-Regular.ttf"));
 				mFonts.Add(new String("Segoe UI"));
-				mFonts.Add(new String("Segoe UI Symbol"));
-				mFonts.Add(new String("Segoe UI Historic"));
-				mFonts.Add(new String("Segoe UI Emoji"));
+				mFonts.Add(new String("?Segoe UI Symbol"));
+				mFonts.Add(new String("?Segoe UI Historic"));
+				mFonts.Add(new String("?Segoe UI Emoji"));
 			}
 
 			public void Apply()