This problem I was having after waking up from suspend to RAM. Every time I wake up the machine from sleeping to RAM I get the following message: "Gestor de ventanas KWin Desktop effects were restarted due to a graphics reset"
Related but in 16.04 https://bugs.launchpad.net/ubuntu/+source/kwin/+bug/1578083 Apparently currently blinks/flickers on decorator windows are gone, but I still get that message every time I wake up from suspend to RAM. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1758726 Title: [Kubuntu 18.04] Blinks in title bar of the Brisa window decorator To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/kwin/+bug/1758726/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs