[Bug 777281] Re: [Lenovo L420] VGA/Displayport output does not work
*** This bug is a duplicate of bug 777212 *** https://bugs.launchpad.net/bugs/777212 ** Tags added: hybrid-graphics -- 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 ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 777281] Re: [Lenovo L420] VGA/Displayport output does not work
*** This bug is a duplicate of bug 777212 *** https://bugs.launchpad.net/bugs/777212 ** This bug has been marked a duplicate of bug 777212 [Lenovo L420] System boots to garbled display -- 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 ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 777281] Re: [Lenovo L420] VGA/Displayport output does not work
yes, bug 777212 has the same cause & cure, so we can add a quirk to grub for this machine. -- 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 ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 777281] Re: [Lenovo L420] VGA/Displayport output does not work
Is there a way to get the fix into Natty? -- 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 ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 777281] Re: [Lenovo L420] VGA/Displayport output does not work
Timo - The 2.6.39-r4 kernel does allow for VGA and displayport output. Adding'GRUB_GFXPAYLOAD_LINUX=text' to grub parameters also make video output possible. ** Changed in: linux (Ubuntu Natty) Status: Incomplete => Confirmed -- 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 ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 777281] Re: [Lenovo L420] VGA/Displayport output does not work
>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 ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 777281] Re: [Lenovo L420] VGA/Displayport output does not work
Assigning Timo to see why forcing KMS seems to sort things out here on the L420 ** Changed in: linux (Ubuntu Natty) Assignee: Robert Hooker (sarvatt) => Timo Aaltonen (tjaalton) ** Changed in: linux (Ubuntu Oneiric) Assignee: Robert Hooker (sarvatt) => Timo Aaltonen (tjaalton) -- 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 ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 777281] Re: [Lenovo L420] VGA/Displayport output does not work
Using the steps from here: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/777212/comments/7 allows the system to output video with VGA/Displayport -- 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 ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 777281] Re: [Lenovo L420] VGA/Displayport output does not work
** Changed in: linux (Ubuntu Natty) Assignee: (unassigned) => Robert Hooker (sarvatt) ** Changed in: linux (Ubuntu Natty) Status: New => Confirmed ** Changed in: linux (Ubuntu Oneiric) Assignee: Chris Van Hoof (vanhoof) => Robert Hooker (sarvatt) ** Changed in: linux (Ubuntu Natty) Importance: Undecided => Medium ** Changed in: linux (Ubuntu Oneiric) Importance: Undecided => Medium ** Tags added: hwe-blocker -- 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 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 777281] Re: [Lenovo L420] VGA/Displayport output does not work
** Also affects: linux (Ubuntu Natty) Importance: Undecided Status: New ** Also affects: linux (Ubuntu Oneiric) Importance: Undecided Status: Confirmed ** Changed in: linux (Ubuntu Oneiric) Assignee: (unassigned) => Chris Van Hoof (vanhoof) -- 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 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 777281] Re: [Lenovo L420] VGA/Displayport output does not work
** Changed in: linux (Ubuntu) Status: New => Confirmed -- 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 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
