@bozsokiandras This bug was originally reported for older Intel HD 5xx graphics and was fixed some time ago in both 6.8 and 6.11 branches.
Judging by the reports above, some owners of Intel UHD 6xx are still reporting issues. I am not sure if the issue they are having is related but If your machine utilizes UHD 6xx, I'd test with LiveCD or install "hwe-edge" kernel" before the upgrade. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2062951 Title: Random flickering with Intel i915 (Gen4+ GPUs) on Linux To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/2062951/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs