If it helps, I tried re-installing the kernel metapackage and got the attached errors, which may be useful for troubleshooting this.
** Attachment added: "kernel_error.txt" https://bugs.launchpad.net/ubuntu/+source/linux-signed-hwe-5.13/+bug/1958914/+attachment/5559366/+files/kernel_error.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1958914 Title: AMD GPU driver not loading. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-signed-hwe-5.13/+bug/1958914/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
