After disabling the HDMI sound card, I only get this line, accompanied by a short freeze.
[ 323.836831] ACPI: \_SB_.PCI0.PEG0.VID_: failed to evaluate _DSM Any idea how to go about debugging this? -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-shell in Ubuntu. https://bugs.launchpad.net/bugs/1775126 Title: System keeps briefly freezing with kernel errors "snd_hda_intel 0000:01:00.1: Disabling via vga_switcheroo" and "snd_hda_intel 0000:01:00.1: Cannot lock devices!" To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1775126/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs
