It might be a kernel driver problem. To find out please: 1. Reproduce a freeze again.
2. Reboot. 3. Open a Terminal and run: journalctl -b-1 > prevboot.txt and attach the resulting text file here. ** Tags added: amdgpu hybrid nvidia ** Summary changed: - Xorg randomly freezes + [nvidia] [amdgpu] Xorg randomly freezes -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg-server in Ubuntu. https://bugs.launchpad.net/bugs/1906449 Title: [nvidia] [amdgpu] Xorg randomly freezes To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1906449/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : [email protected] Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp
