I'm also seeing this quite frequently on Dell Precision 5520 running Ubuntu 17.10 with Wayland:
[85710.937972] [drm:intel_pipe_update_end [i915]] *ERROR* Atomic update failure on pipe A (start=15608 end=15609) time 761 us, min 1073, max 1079, scanline start 1035, end 1086 [87385.139517] [drm:intel_pipe_update_end [i915]] *ERROR* Atomic update failure on pipe A (start=115949 end=115950) time 14743 us, min 1073, max 1079, scanline start 421, end 292 When it happens, screen very often freezes for a bit. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1660619 Title: kernel: [drm:intel_pipe_update_end [i915]] *ERROR* Atomic update failure on pipe B To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1660619/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs