[Ubuntu-x-swat] [Bug 745112] Re: [arrandale] desktop is messed up (goes black) when laptop is docked with two external 1920x1200 monitors (x86_64)

I've re-tested with just the one patch as per Timo's comment above; this seems to work just as well for me as my previous test with the additional patches. -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-video-intel in Ubuntu.

[Ubuntu-x-swat] [Bug 745112] Re: [arrandale] desktop is messed up (goes black) when laptop is docked with two external 1920x1200 monitors (x86_64)

And, rebasing, 2.6.38-10.44 from natty-proposed + the following patches also works well for me: UBUNTU: SAUCE: drm/i915: disable PCH ports if needed when disabling a CRTC (modified) drm/i915: Busy-spin wait_for condittion in atomic contexts drm/i915: Reset GMBUS controller after NAK

[Ubuntu-x-swat] [Bug 745112] Re: [arrandale] desktop is messed up (goes black) when laptop is docked with two external 1920x1200 monitors (x86_64)

The one thing which is still troublesome is disconnecting the external VGA while suspended, leaving the internal display blank on resume. However this was always flaky in maverick, and is easily fixed by switching to a text console and back. (I don't have a docking unit available to test other

[Ubuntu-x-swat] [Bug 745112] Re: [arrandale] desktop is messed up (goes black) when laptop is docked with two external 1920x1200 monitors (x86_64)

For me (on a Thinkpad x201), it appears that this commit causes the hang on resume: drm/i915: Use ACPI OpRegion to determine lid status I'm using the current Natty kernel (v2.6.38-8.42) plus the drm/i915 changes from the Ubuntu git repo for 2.6.38-9 and -10, plus the patches in the branch