>From bug 777212: "what if you add 'GRUB_GFXPAYLOAD_LINUX=text' to /etc/default/grub (run update-grub to update the actual config) and reboot, does it change anything?"
"Could you also try the latest mainline kernels from http://kernel.ubuntu.com/~kernel-ppa/mainline/" (it was reported that 2.6.39-r4 fixed that bug) ** Changed in: linux (Ubuntu Natty) Status: Confirmed => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/777281 Title: [Lenovo L420] VGA/Displayport output does not work To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/777281/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
