Firefox 21.0 + Global Menu Bar 4.1 -> still using up 100% CPU. mostly on focus change to Firefox. The Bookmarks are unresponsive for a few seconds. Deaktivating Global Menu Bar helps.
Firefox 21.0 + Global Menu Bar 4.1 -> still using up 100% CPU. mostly on focus change to Firefox. The Bookmarks are unresponsive for a few seconds. Deaktivating Global Menu Bar helps.