I tried xserver-xorg-video-ati and xserver-xorg-video-radeon 19.0.1-0ubuntu1~ppa1 from ~canonical-x/x-staging and it fixes the issue
** Also affects: xserver-xorg-video-ati (Ubuntu) Importance: Undecided Status: New ** Changed in: gtk+3.0 (Ubuntu) Status: Incomplete => Invalid ** Changed in: mesa (Ubuntu) Status: Incomplete => Invalid ** Changed in: mutter (Ubuntu) Status: Incomplete => Invalid ** Changed in: xserver-xorg-video-ati (Ubuntu) Status: New => Triaged ** Changed in: xserver-xorg-video-ati (Ubuntu) Importance: Undecided => High ** Tags removed: rls-dd-incoming ** Tags added: rls-dd-tracking -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to mutter in Ubuntu. https://bugs.launchpad.net/bugs/1822075 Title: tooltips and combo boxes in webbrowsers are all garbage To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gtk+3.0/+bug/1822075/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs