I can't see anything else in that log which might explain the freeze. First, if you have any nonstandard gnome-shell extensions installed then please uninstall them.
Next, please follow the steps in comment #4 in case the freeze is a crash, of something. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1823583 Title: Xorg freeze ( also Nvidia freeze (tested) ) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+bug/1823583/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
