> > Though I'd find it nice if the panel would always show up on the
> > bottom-most screen, not just the "first" one :) Looks a bit odd to have
> > the panel right in the middle of a 2x3 monitor wall ;)
>
> can you try now?

Confirmed to work here (just svned up). By the way, here's (a part of) my xorg.conf:

Section "Device"

   Identifier     "Device0"
   Driver         "nvidia"
   Option         "TwinView" "True"
   Option         "TwinViewOrientation" "RightOf"
   Option         "UseEdidFreqs" "True"
   Option         "MetaModes" "1280x1024, 1280x1024; NULL, 1152x864; NULL, 1024x768; NULL, 800x600; NULL, 640x480"
   Option         "UseDisplayDevice" "CRT, DFP"
   Option         "TwinViewXineramaInfoOrder" "DFP-0"

   Option         "AddARGBGLXVisuals" "true"
   Option         "DisableGLXRootClipping" "true"
   Option         "RenderAccel" "true"
   Option         "AllowGLXWithComposite" "true"
   Option         "TripleBuffer" "true"
EndSection

Which means I have the first monitor to the right and second to the left. Before the panel appeared on the right monitor, now it's on the left. =)
And dragging between the screens work now!