Would it be possible for you to test this latest kernel and post back if it resolves this bug? See https://wiki.ubuntu.com/Testing/EnableProposed for documentation how to enable and use -proposed.
Thank you in advance! ** Tags added: kernel-da-key -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1658632 Title: [drm:intel_pipe_update_end [i915_bpo]] *ERROR* Atomic update failure on pipe C Status in linux package in Ubuntu: Triaged Status in linux source package in Xenial: Triaged Bug description: Dell XPS 15, Ubuntu 16.04 (Ubuntu 4.4.0-59.80-generic 4.4.35), freshly updated. Running BTRFS and nouveau. The UI crashes, and put me back to the login screen after 30 seconds. This happens when I start softwares based on webkit (stremio, opera, chrome, etc). But generally only the first time. After login back and starting the program again, it works without crashing. The full dmesg error message is: [ 113.711453] [drm:intel_pipe_update_end [i915_bpo]] *ERROR* Atomic update failure on pipe C (start=5158 end=5159) time 130 us, min 1073, max 1079, scanline start 1071, end 1080 Repeated several times. I also get a: [ 762.958586] nouveau 0000:01:00.0: priv: HUB0: 10ecc0 ffffffff (1d40822c) And a: [13925.500344] brcmf_cfg80211_reg_notifier: not a ISO3166 code but don't know if it's relevant. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1658632/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp