If the above steps fail then please: 1. Reproduce the freeze again.
2. Wait 10 seconds. 3. Reboot. 4. Open a terminal and run: journalctl -b-1 > prevboot.txt 5. Attach the resulting text file here. ** Package changed: xorg (Ubuntu) => ubuntu ** Changed in: ubuntu Status: New => Incomplete ** Summary changed: - Xorg freeze when monitor turned off and on + Screen freeze when monitor turned off and on ** Tags added: amdgpu ** Summary changed: - Screen freeze when monitor turned off and on + [amdgpu] Screen freeze when monitor turned off and on -- 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/1905373 Title: [amdgpu] Screen freeze when monitor turned off and on To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+bug/1905373/+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