Comment 160 for bug 1275794

Revision history for this message
In , Bernhard (schlimmchen) wrote :

(In reply to comment #138)
> When I plug in an external monitor, xranrd shows it as connected
> to DP2, regardless of whether it's connected to DP1, DP2, DVI or HDMI.

From how I understand it, this is because all the display connectors are provided through a DP MST hub that is working in the dock. This hub then provides three possible outputs (VGA, digital group 1 and digital group 2). We need DP MST support.