*** This bug is a duplicate of bug 1532508 *** https://bugs.launchpad.net/bugs/1532508
Not sure if it's going to help narrowing down the search of a fix, but it happens also on Kubuntu, and it's going on from 14.10 up to at least 16.04. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1504362 Title: Desktop flashes briefly on resume before going to lock screen To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-gnome/+bug/1504362/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs