• Updated CSS to avoid conflicts with themes using ul, nav, and li styling.
• Don't define ajaxurl if there are no Debug Bar panels to show.
• New icon for QM! By Tubagus Didin Asrori.
• Push the close button a bit further away from the edge of the screen to avoid scrollbar interference on macOS.
• Fix clash with object cache plugins that keep their hit and miss stats private.
• Add missing asset position counters.