This might be a duplicate of bug #1822075. Can you make sure to install all the latest updates, including the one for xserver-xorg-video-ati, and test whether that resolves the issue? (you may need to restart your computer for the updated driver to be in use)
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1821552 Title: Ubuntu 19.04 Desktop:mouseover preview of option in firefox and mozilla not legible To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/firefox/+bug/1821552/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
