Also tested the vanilla 4.15-9 : no trouble here too Then reloaded the ubuntu 4.15.0.12 : again no more issue. Looks like the new gcc upgrade has resolved some problem.
** Changed in: linux (Ubuntu) Status: Confirmed => Invalid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1755109 Title: kernel: [drm:intel_pipe_update_end [i915]] *ERROR* Atomic update failure on pipe A To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1755109/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs