This might be related to bug 1958778... Please:
1. Reproduce the freeze again. 2. Wait 10 seconds. 3. Reboot. 4. Run: journalctl -b-1 > prevboot.txt lspci -k > lspci.txt 5. Attach the resulting text files here. ** Changed in: linux-hwe-5.13 (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1961608 Title: [amdgpu] Screen freeze after wake from sleep To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-hwe-5.13/+bug/1961608/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs