Next time the keyboard stops responding, please try the workaround suggested in bug 1807056:
1. Click on Show Applications (bottom left corner). 2. Click on Type to search... 3. Start typing. If that doesn't work around the problem then next please provide more information about your system by running: apport-collect 1812014 ** Changed in: gnome-shell (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to gnome-shell in Ubuntu. https://bugs.launchpad.net/bugs/1812014 Title: keyboard not responding after suspend after some time plus performance problem Status in gnome-shell package in Ubuntu: Incomplete Bug description: I work on Lenovo laptop y-700. When I resume system after suspend, keyboards stop working, and sometimes there are performance problems visible when playing videos. It happens not immediately but after a few minutes or even a few hours of working. Restart or shutdown does not finish correctly and I need to hold the power button for a few seconds. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1812014/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp