Maybe error in DRM i915 by intel causes this weird behaviour. Put my laptop into standby, decouple from docking station, 6 hours later wake up and user session destroyed.
Maybe it is this bug? https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1802578 I see "kernel: [drm:intel_display_resume [i915]] *ERROR* Restoring old state failed with -22", too. ** Attachment added: "journalctl--since=yesterday.log" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1818974/+attachment/5290876/+files/journalctl--since%3Dyesterday.log -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1818974 Title: Ubuntu 18.04 HWE Kernel 4.18 / 5.0 - Standby wakeup user session crash To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1818974/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
