Here's a little 173 line diff where I think the regression might have occurred between 5.8.0-18-generic and 5.8.0-19-generic.
** Patch added: "i915_diff_5.8.0_18to19.diff" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1896091/+attachment/5430948/+files/i915_diff_5.8.0_18to19.diff ** No longer affects: mutter ** No longer affects: mutter (Ubuntu) ** Summary changed: - [i915] Noise-like lines of graphics corruption when moving windows in Xorg sessions + [i915] Noise-like lines of graphics corruption when moving windows in Xorg sessions (regression in 5.8.0-19-generic but 5.8.0-18-generic works) ** Changed in: linux (Ubuntu) Importance: Undecided => High ** Changed in: linux (Ubuntu) Status: Confirmed => Triaged ** Tags added: rls-gg-incoming -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1896091 Title: [i915] Noise-like lines of graphics corruption when moving windows in Xorg sessions (regression in 5.8.0-19-generic but 5.8.0-18-generic works) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1896091/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs