Ubuntu 14.04 reached end of standard support in April 2019: https://wiki.ubuntu.com/Releases
If you would like to continue with free support then please update to a newer Ubuntu version and tell us if the problem still occurs. If you would like to continue with Ubuntu 14.04 then there is a paid support option detailed at https://www.ubuntu.com/esm -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1262201 Title: System freezes on resume/unlock To manage notifications about this bug go to: https://bugs.launchpad.net/gnome-shell/+bug/1262201/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs