I have the same problem, but have not experienced any loss of functionality. It only seems to happen when gThumb generates new thumbnails. The same problem is described in bug #1307127 but I am not sure whether the two are related.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1313254 Title: "GLib-CRITICAL **: Source ID ___ was not found" To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gthumb/+bug/1313254/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs