not disgusting any more, should also patch variants

src/renderer/caching_shaper.rs

@@ -165,7 +165,6 @@ pub fn build_collection_by_font_name(
     let mut collection = FontCollection::new();
 
     if let Some(font_name) = font_name {
-        if let Some(family) = loader.get_or_load(font_name, false) {
         let weight = if bold { Weight::BOLD } else { Weight::NORMAL };
         let style = if italic { Style::Italic } else { Style::Normal };
         let properties = Properties {
@@ -174,8 +173,14 @@ pub fn build_collection_by_font_name(
             stretch: Stretch::NORMAL,
         };
 
+        let gui_fonts = &[font_name, SYSTEM_DEFAULT_FONT];
+
+        for font_name in gui_fonts {
+            if let Some(family) = loader.get_or_load(font_name, false) {
                 if let Some(font) = family.get(properties) {
                     collection.add_family(FontFamily::new_from_font(font.clone()));
+                    break;
+                }
             }
         }
     }