Confirmed again, and schuetza's solution fixed the problem for me: env GDK_NATIVE_WINDOWS=1 gnome-panel --replace
-- Window List buttons do not always respond to mouse clicks https://bugs.launchpad.net/bugs/470604 You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to libwnck in ubuntu. -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs