I've also tried upgrading to a newer shim, in case something left around in memory was causing problems. This also didn't help.
And quoting the kernel error here for text searchability: [ 675.724534] ACPI Error: Aborting method \_SB.PCI0.PEG0.PEGP.NVP0 due to previous error (AE_AML_LOOP_TIMEOUT) (20201113/psparse-529) [ 675.724698] ACPI Error: Aborting method \_SB.PCI0.PGON due to previous error (AE_AML_LOOP_TIMEOUT) (20201113/psparse-529) [ 675.724704] ACPI Error: Aborting method \_SB.PCI0.PEG0.PG00._ON due to previous error (AE_AML_LOOP_TIMEOUT) (20201113/psparse-529) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1939349 Title: frequent hangs with latest hirsute kernel (nvidia graphics) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1939349/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs