Comment 74 for bug 1275794

Revision history for this message
In , Georg Pichler (georgpichler) wrote :

(In reply to comment #50)
> I also ran into this with a Thinkpad T440 and an Ultra Dock.
>
> I tried the patch in Comment 11 as well as changing the udelay(100) to
> udelay(500), that Comment 29 mentioned. Didn't change anything: As soon as I
> plug a monitor via VGA or DVI in the dock, the screen freezes and returns to
> normal on undocking.
>
> I would be happy to supply further information, if you tell me what you need.

My bad. I tried it today with the DiplayPort connectors: Works like a charm with the patched kernel. But, the DVI and VGA ports on the dock don't work.