Desktop killed when powering off a monitor using Display Port
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
kubuntu-meta (Ubuntu) |
New
|
Undecided
|
Unassigned |
Bug Description
Using Ubuntu 17.10 on desktop computer using Intel HD4000 Graphics, connected to a Dell monitor using DisplayPort. When the monitor is powered off, the whole desktop crashes as soon as it is powered on again.
/var/log/syslog reports:
Nov 28 21:36:02 cube kernel: [12009.262611] show_signal_msg: 73 callbacks suppressed
Nov 28 21:36:02 cube kernel: [12009.262612] gnome-shell[1949]: segfault at 18 ip 00007fc9aef082d4 sp 00007ffcf90f2328 error 4 in libmutter-
Nov 28 21:36:02 cube nautilus[2475]: Error reading events from display: Broken pipe
Nov 28 21:36:02 cube update-
Nov 28 21:36:02 cube dropbox[2267]: Error reading events from display: Broken pipe
Nov 28 21:36:02 cube org.gnome.
Nov 28 21:36:02 cube org.gnome.
Nov 28 21:36:02 cube org.gnome.
Nov 28 21:36:02 cube org.gnome.
Nov 28 21:36:02 cube gnome-session[
Nov 28 21:36:02 cube gnome-session-
Nov 28 21:36:02 cube gnome-session-
Nov 28 21:36:02 cube gsd-rfkill[2080]: g_object_notify: object class 'CcRfkillGlib' has no property named 'kernel-noinput'
Nov 28 21:36:02 cube gsd-color[1449]: failed to connect to device: Failed to connect to missing device /org/freedeskto
Nov 28 21:36:02 cube kernel: [12009.448053] rfkill: input handler enabled
Nov 28 21:36:02 cube gnome-shell[1204]: clutter-
Nov 28 21:36:02 cube gnome-shell[1204]: clutter-
Nov 28 21:36:02 cube gnome-shell[1204]: clutter-
Nov 28 21:36:02 cube gnome-shell[1204]: clutter-
Nov 28 21:36:03 cube gnome-shell[1204]: clutter-
Nov 28 21:36:03 cube gnome-shell[1204]: clutter-
Nov 28 21:36:04 cube gnome-shell[1204]: 0x20000e (gnome-shel): frame_complete callback never occurred for frame 108
Nov 28 21:36:06 cube org.a11y.
Nov 28 21:36:06 cube org.a11y.
It will then show the login page again.
The system is full updated to latest version