Thanks for the bug report. Please check to see if some part of the system has crashed:
1. Look in /var/crash for crash files and if found run: ubuntu-bug YOURFILE.crash Then tell us the ID of the newly-created bug. 2. If step 1 failed then look at https://errors.ubuntu.com/user/ID where ID is the content of file /var/lib/whoopsie/whoopsie-id on the machine. Do you find any links to recent problems on that page? If so then please send the links to us. ** Package changed: xorg (Ubuntu) => nvidia-graphics-drivers-515 (Ubuntu) ** Also affects: mutter (Ubuntu) Importance: Undecided Status: New ** Tags added: black-screen nvidia resume suspend-resume -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1987134 Title: Black screen after wake from S3 suspend on Nvidia proprietary driver To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mutter/+bug/1987134/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp