Launchpad has imported 2 comments from the remote bug at https://bugs.freedesktop.org/show_bug.cgi?id=51983.
If you reply to an imported comment from within Launchpad, your comment will be sent to the remote bug automatically. Read more about Launchpad's inter-bugtracker facilities at https://help.launchpad.net/InterBugTracking. ------------------------------------------------------------------------ On 2012-07-11T13:42:02+00:00 Maarten Lankhorst wrote: I have an Intel DQ77MK motherboard, which has 2 DVI connectors, and a Core i7 3770S IvyBridge CPU. Under Ubuntu 12.04, the multiple display support does not work, and I am stuck with a single display. The second screen only shows all pixels as 100% red. Enabling the second screen in Displays in System Settings does allow me to move windows and the mouse cursor to that screen, though I cannot actually see anything on it, as everything is red. For now I have had to force it to mirror displays, to avoid moving things to the second screen. Both screens at 1280x800 works, but both screens at 2048x1152 fails, regardless of whether using mirrored mode in Xorg. Reply at: https://bugs.launchpad.net/xorg- server/+bug/1021924/comments/11 ------------------------------------------------------------------------ On 2012-08-22T10:43:05+00:00 Daniel-ffwll wrote: Smells like fdi b/c link train fail again. Can you check whether you can switch places of the monitors by switching crtcs (with the xrandr --crtc option). But don't try to use both crtc 1&2, that will run into a hw limit that we currently don't check ... Also, please retest on latest 3.6-rc kernels just to check, and please attach dmesg with drm.debug=0xe and xrandr --verbose Reply at: https://bugs.launchpad.net/xorg- server/+bug/1021924/comments/12 ** Changed in: xorg-server Status: Unknown => Incomplete ** Changed in: xorg-server Importance: Unknown => Medium -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1021924 Title: Multiple Displays not working on Core i7 3770S + Intel DQ77MK motherboard To manage notifications about this bug go to: https://bugs.launchpad.net/xorg-server/+bug/1021924/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs