I guess we can also bisect to the exact bad commit and report it to i915 developers.
> If it's any help, this problem seems to have been introduced in kernel 4.8. I tested different kernels with UKUU. Kernels prior to 4.8 do not have the colour banding issue. Please find which v4.8-rc* release introduced this bug. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1749420 Title: [regression] Colour banding and artefacts appear system-wide on an Asus Zenbook UX303LA with Intel HD 4400 graphics To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1749420/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
