Kubuntu 18.04. Nvidia propietary drivers 390. The problem happens to me from time to time without doing anything specific. I fix it by rebooting the computer.... or executing this command... I recover the triple buffer, because when the fault appears I have tearing again.
nvidia-settings --assign CurrentMetaMode="nvidia-auto-select +0+0 { ForceFullCompositionPipeline = On }" -- You received this bug notification because you are a member of Kubuntu Bugs, which is subscribed to kwin in Ubuntu. https://bugs.launchpad.net/bugs/1578083 Title: Desktop effects were restarted due to a graphics reset To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/kwin/+bug/1578083/+subscriptions -- kubuntu-bugs mailing list kubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/kubuntu-bugs