Are there any other apps that flicker? If you find non-Flutter apps exhibit the bug then this would be a GTK bug. If you find it's only Flutter apps then the issue needs to move to https://github.com/flutter/flutter/issues
** Package changed: ubuntu => gtk+3.0 (Ubuntu) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2083650 Title: Windows blinks after return from display off To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gtk+3.0/+bug/2083650/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
