The NVIDIA card sometimes fails to leave D0 (after 4-5 attempts switching between intel and intel+NVIDIA) on Ubuntu 14.04 ( linux 3.13.0-24-generic)
[ 243.241320] [drm] Module unloaded [ 243.243046] bbswitch: disabling discrete graphics [ 243.243061] ACPI Warning: \_SB_.PCI0.PEG0.PEGP._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20131115/nsarguments-95) [ 243.255861] pci_raw_set_power_state: 141 callbacks suppressed [ 243.255868] pci 0000:01:00.0: Refused to change power state, currently in D0 ** Attachment added: "LENOVO-814UG01.tar.gz" https://bugs.launchpad.net/lpbugreporter/+bug/752542/+attachment/4099464/+files/LENOVO-814UG01.tar.gz -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/752542 Title: ACPI DSDT info To manage notifications about this bug go to: https://bugs.launchpad.net/bumblebee/+bug/752542/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
