*** This bug is a duplicate of bug 278471 *** https://bugs.launchpad.net/bugs/278471
It appears this my bug it a duplicate of #280434, since the solution suggested there works. After deactivating "Detecting RANDR (monitor) changes" and a reboot the flickering has also disappeared. ** This bug has been marked a duplicate of bug 280436 X-Server crashes on start in Kubuntu -- xserver crashes in an unreproducable way https://bugs.launchpad.net/bugs/295865 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs