Additional info: - if I use pm-suspend, it just refuses to suspend (after 20secs wait)
[ma dec 25 18:33:49 2017] PM: Preparing system for sleep (mem) ... [ma dec 25 18:33:49 2017] thunderbolt 0000:03:00.0: Ignoring mailbox command error (-110) in icm_suspend [ma dec 25 18:33:49 2017] PM: Some devices failed to suspend, or early wake event detected [ma dec 25 18:33:49 2017] i2c i2c-7: Unbalanced pm_runtime_enable! ... [ma dec 25 18:34:10 2017] PM: Finishing wakeup. [ma dec 25 18:34:10 2017] OOM killer enabled. [ma dec 25 18:34:10 2017] Restarting tasks ... done. - if I close the lid, it does some kind of suspend with a black screen and it sometimes requires some efforts to get logged in again (ctrl-alt-del to get a login prompt again) [ma dec 25 18:36:36 2017] PM: Preparing system for sleep (mem) ... [ma dec 25 18:36:37 2017] PM: Some devices failed to suspend, or early wake event detected ... [ma dec 25 18:36:57 2017] PM: Preparing system for sleep (freeze) ... [ma dec 25 18:36:58 2017] PM: Some devices failed to suspend, or early wake event detected ... [ma dec 25 18:37:19 2017] PM: Preparing system for sleep (mem) ... [ma dec 25 18:37:20 2017] PM: Some devices failed to suspend, or early wake event detected ... [ma dec 25 18:37:41 2017] PM: Preparing system for sleep (freeze) ... [ma dec 25 18:37:42 2017] PM: Some devices failed to suspend, or early wake event detected ... During that time, logind says: Dec 25 18:36:35 walter-tretton systemd-logind[891]: Lid closed. Dec 25 18:36:35 walter-tretton systemd-logind[891]: Suspending... Dec 25 18:36:35 walter-tretton dbus[881]: [system] Rejected send message, 2 matched rules; type="error", sender=":1.5" (uid=0 pid=891 comm="/lib/systemd/systemd-logind ") interface="(unset)" member="(unset)" error name="org.freedesktop.DBus.Error.UnknownMethod" requested_reply="0" destination=":1.72" (uid=1000 pid=1466 comm="/usr/bin/gnome-shell ") Dec 25 18:37:19 walter-tretton systemd-logind[891]: Operation 'sleep' finished. Dec 25 18:37:19 walter-tretton systemd-logind[891]: Suspending... Dec 25 18:38:03 walter-tretton systemd-logind[891]: Lid opened. I'm not really satisfied that between 18:37:19 and 18:38:03 it was actually suspended. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1715146 Title: Not Suspending When Lid is Closed Causing Heat Issue To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1715146/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs