It means you need to go: Software & Updates > Ubuntu Software > Downloadable from the Internet > Source code = ON
but that's not relevant to this bug because none of the files listed in the screenshot are system crashes, and also you shouldn't need to ever use apport-retrace. Please follow the instructions in comment #2. -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-shell in Ubuntu. https://bugs.launchpad.net/bugs/2031262 Title: system frequently freezes To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/2031262/+subscriptions -- desktop-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/desktop-bugs
