Same error with gparted. Multiple instances when launching and then again (multiple instances) while running a filesystem check.
example: (gpartedbin:3683): GLib-CRITICAL **: Source ID 59 was not found when attempting to remove it -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1264368 Title: GLib-CRITICAL **: Source ID was not found when attempting to remove it - warning when leaving Network menu of g-c-c To manage notifications about this bug go to: https://bugs.launchpad.net/gnome-control-center/+bug/1264368/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs