I've also been seeing this issue on my Dell Inspiron laptop since upgrading to 17.10.
Here is the journalctl -r output where the issue occurs for me. Nov 12 20:07:50 ben-Inspiron-15-3567 gnome-session[11603]: gnome-session-binary[11603]: WARNING: Application 'org.gnome.Shell.desktop' killed by signal 11 Nov 12 20:07:50 ben-Inspiron-15-3567 org.gnome.Shell.desktop[11669]: (EE) Nov 12 20:07:50 ben-Inspiron-15-3567 org.gnome.Shell.desktop[11669]: (EE) failed to read Wayland events: Connection reset by peer Nov 12 20:07:50 ben-Inspiron-15-3567 org.gnome.Shell.desktop[11669]: Fatal server error: Nov 12 20:07:50 ben-Inspiron-15-3567 org.gnome.Shell.desktop[11669]: (EE) Nov 12 20:07:50 ben-Inspiron-15-3567 systemd-sleep[13189]: Suspending system... Nov 12 20:07:50 ben-Inspiron-15-3567 systemd-sleep[13190]: /lib/systemd/system-sleep/wpasupplicant failed with error code 255. Nov 12 20:07:50 ben-Inspiron-15-3567 systemd-sleep[13189]: Failed to connect to non-global ctrl_ifname: (nil) error: No such file or directory Nov 12 20:07:50 ben-Inspiron-15-3567 systemd[1]: Starting Suspend... Nov 12 20:07:50 ben-Inspiron-15-3567 systemd[1]: Reached target Sleep. Nov 12 20:07:50 ben-Inspiron-15-3567 update-notifier[12482]: Error reading events from display: Broken pipe Nov 12 20:07:50 ben-Inspiron-15-3567 nixnote2[12021]: Error reading events from display: Broken pipe Nov 12 20:07:50 ben-Inspiron-15-3567 blueman-applet[12039]: Error reading events from display: Broken pipe Nov 12 20:07:50 ben-Inspiron-15-3567 kernel: gnome-shell[11669]: segfault at 0 ip 00007f88d76a884c sp 00007ffc047e1d30 error 4 in libmutter-1.so.0.0.0[7f88d7 Nov 12 20:07:49 ben-Inspiron-15-3567 kernel: ACPI Error: Method parse/execution failed \_SB.PCI0.LPCB.ECDV._Q66, AE_AML_MUTEX_NOT_ACQUIRED (20170531/psparse- Nov 12 20:07:49 ben-Inspiron-15-3567 kernel: ACPI Error: Cannot release Mutex [PATM], not acquired (20170531/exmutex-393) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1720557 Title: System freeze on attempt to suspend To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1720557/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
