Ubuntu
gnome-session package

  1. Bug #1691289
  2. Comment #3

Comment 3 for bug 1691289

Revision history for this message
Thomas Mayer (thomas303) wrote :

unattended upgrades did an upgrade this morning:

libgdm1

That could be the reason for this issue. Eventually, a restart of the display manager would have avoided this issue after the update.

I'll track this issue for some time and see if it reappears after a reboot and in regular execution (without update behind the scenes).