Add recover

client/ui/font_windows.go

@@ -57,13 +57,20 @@ func (s *serviceClient) getWindowsFontFilePath() (fontPath string) {
 		}
 	)
 
+	defer func() {
+		if r := recover(); r != nil {
+			log.Errorf("Recovered from panic in getWindowsFontFilePath: %v", r)
+			fontPath = path.Join("C:/Windows/Fonts", fontMapping["default"])
+		}
+	}()
+
 	kernel32 := windows.NewLazySystemDLL("kernel32.dll")
 	getUserDefaultLocaleName := kernel32.NewProc("GetUserDefaultLocaleName")
 
 	buf := make([]uint16, 85) // LOCALE_NAME_MAX_LENGTH is usually 85
-	r, _, _ := getUserDefaultLocaleName.Call(uintptr(unsafe.Pointer(&buf[0])), uintptr(len(buf)))
-	if r == 0 {
-		log.Error("Failed to get Windows default language setting")
+	r, _, err := getUserDefaultLocaleName.Call(uintptr(unsafe.Pointer(&buf[0])), uintptr(len(buf)))
+	if r == 0 || err != nil {
+		log.Errorf("Failed to get Windows default language setting: %v", err)
 		fontPath = path.Join(fontFolder, fontMapping["default"])
 		return
 	}