The issue is resolved now, but unfortunately I don't have an explanation as to what fixed it. My suspicion is that one of the recent system updates must have fixed something. I've updated a few times since posting this, so unfortunately I can't pinpoint which resulted in the fix.
** Changed in: gnome-control-center (Ubuntu) Status: New => Fix Released -- 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/2027843 Title: gnome-control-center does not open: symbol lookup error To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-control-center/+bug/2027843/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs