Perhaps the following observation may shed some light on the subject? Jun 12 12:27:06 R2D2 console-kit-daemon[1211]: GLib-CRITICAL: Source ID 202598 was not found when attempting to remove it
At exactly the same time, my proftpd log reports a connection from a wireless webcam that uploads images to this host: 2015-06-12 12:27:06,533 R2D2 proftpd[12446] R2D2 (XENTA-WIFI-CAM[192.168.1.73]): FTP session opened. 2015-06-12 12:27:06,683 R2D2 proftpd[12446] R2D2 (XENTA-WIFI-CAM[192.168.1.73]): USER john: Login successful. 2015-06-12 12:27:06,854 R2D2 proftpd[12446] R2D2 (XENTA-WIFI-CAM[192.168.1.73]): ROOT PRIVS: unable to seteuid(): Operation not permitted 2015-06-12 12:27:06,855 R2D2 proftpd[12446] R2D2 (XENTA-WIFI-CAM[192.168.1.73]): ROOT PRIVS: unable to setegid(): Operation not permitted 2015-06-12 12:27:06,903 R2D2 proftpd[12446] R2D2 (XENTA-WIFI-CAM[192.168.1.73]): RELINQUISH PRIVS: unable to seteuid(PR_ROOT_UID): Operation not permitted 2015-06-12 12:27:06,903 R2D2 proftpd[12446] R2D2 (XENTA-WIFI-CAM[192.168.1.73]): FTP session closed. -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-control-center in 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/androidsdk/+bug/1264368/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs