Tweak SettingsMenu and AssetViewer MainMenu

lib/tools/asset_viewer/lib/main_menu.rb

@@ -20,9 +20,6 @@ class IMICFPS
 
         flow(width: 1.0, height: 1.0) do
           stack(width: 0.25, height: 1.0) do
-            button "Refresh" do
-              request_recalculate
-            end
             button "Back", margin_bottom: 25 do
               pop_state
             end

lib/ui/menus/settings_menu.rb

@@ -66,9 +66,7 @@ class IMICFPS
         end
       end
 
-      label ""
-      check_box "Fullscreen"
-      label ""
+      check_box "Fullscreen", padding_top: 25, padding_top: 25
 
       flow do
         stack do