(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.
(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.