I installed both of the packages in reverse order due to dependencies. On reboot, the screen behaved the same, hanging with a white background. The latest boot log is attached. Thanks for the continued effort.
** Attachment added: "vmlinuz-5.7.0-994-generic boot.log" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1877871/+attachment/5375666/+files/vmlinuz-5.7.0-994-generic%20boot.log -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1877871 Title: [radeon] X windows hangs following upgrade from 18.04 to 20.04 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1877871/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
