(In reply to Alfonso Garcia from comment #2) > Tried the suggestion, no changes. OK. Just to be sure, check the output of "modinfo i915 | grep filename". If it points to updates/* directory, it's fine -- the KMP is properly tested. > Thanks for your help. I understand that it is difficult to backport things, > more so if that is happening across different major versions. Does that > package contain the latest changes in i915 prior to the cutover to kernel > 4.x? Perhaps I could try with the latest stable i915 release prior to the > kernel change, if of course that's not already built in 13.2 Yes, please try kernel packages in OBS Kernel:stable and Kernel:HEAD repos (4.0.x and 4.1). My backport was up to 4.1, and I wonder whether some new fixes for 4.2 hits the issue. If any of the two above works, I'm going to close this as UPSTREAM.