i915_bpo is tracking 4.6, and 4.4.0-17 has essentially the same driver as 4.6-rc1. Does reverting that commit fix it? Also, you could try booting with 'i915.enable_psr=1' to actually use PSR, which should be stable on SKL now, assuming X is using the intel driver.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1554613 Title: screen flickering on XPS13 9350 To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1554613/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs