Comment #7 looks like a kernel or BIOS bug, but hopefully that's not the main issue.
Next time the freeze occurs please:
1. Wait 10 seconds.
2. Reboot.
3. Run:
journalctl -b-1 > prevboot.txt
4. Attach the resulting text file here.
Comment #7 looks like a kernel or BIOS bug, but hopefully that's not the main issue.
Next time the freeze occurs please:
1. Wait 10 seconds.
2. Reboot.
3. Run:
journalctl -b-1 > prevboot.txt
4. Attach the resulting text file here.