Output of lspci -k Please note that this happens consistently, it's not random or a rare occurrence. After boot, opening Thunderbird for example makes it lack the title bar background immediately.
** Attachment added: "lspcik.txt" https://bugs.launchpad.net/ubuntu/+source/mutter/+bug/2015061/+attachment/5660750/+files/lspcik.txt -- 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/2015061 Title: [nvidia][lunar] Corrupted/missing windows title background when opening windows To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mutter/+bug/2015061/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs