this is the output of grep PCI /var/log/Xorg.0.log when booting with grub-efi
Grub commandline: GRUB_CMDLINE_LINUX_DEFAULT="quiet splash i915.modeset=1 i915.lvds_use_ssc=0 i915.lvds_channel_mode=2" /boot/grub/custom.cfg: ## Switch gmux to IGD outb 0x728 1 outb 0x710 2 outb 0x740 2 ## Power down ATI outb 0x750 0 ** Attachment added: "intel_grub_efi.txt" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1178747/+attachment/3672504/+files/intel_grub_efi.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1178747 Title: vgaswitcheroo on the Macbook Pro 8,2 high-res To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1178747/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
