Fix screen backgrounds

src/main/java/de/shiewk/widgets/client/screen/ContextMenuScreen.java

@@ -113,6 +113,11 @@ public class ContextMenuScreen extends Screen {
         renderMenu(context, mouseX, mouseY);
     }
 
+    @Override
+    public void renderBackground(DrawContext context, int mouseX, int mouseY, float delta) {
+
+    }
+
     public void renderMenu(DrawContext context, int mouseX, int mouseY){
         int y = menuY + 1;
         for (Option option : options) {

src/main/java/de/shiewk/widgets/widgets/settings/RGBAColorWidgetSetting.java

@@ -179,6 +179,11 @@ public class RGBAColorWidgetSetting extends WidgetSettingOption {
             super.render(context, mouseX, mouseY, deltaTicks);
         }
 
+        @Override
+        public void renderBackground(DrawContext context, int mouseX, int mouseY, float delta) {
+
+        }
+
         @Override
         public void close() {
             client.setScreen(parent);