Hi, I got a Lenovo T440s (LENOVO-20AQCTO1WW) and something is going wrong... bbswitch is not able to turn off the discrete card and throws this error in dmesg:
ACPI Warning: \_SB_.PCI0.PEG_.VID_._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20140214/nsarguments-95) followed by a stack trace. Full dmesg output (amongst other info) as attachment. This laptop is running on latest Archlinux with kernel 3.15.7, bumblebee 3.2.1, Xorg 1.16.0. ** Attachment added: "dmesg output, dump_info output, get-acpi-info.sh tarfile" https://bugs.launchpad.net/lpbugreporter/+bug/752542/+attachment/4167412/+files/dmesg-acpi_dump_info.tar -- 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 [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
