Ah, that makes sense, if you've got such an old server version. We certainly shouldn't be assuming the server is as new as the client libraries... I'll see if I can fix that tonight. Ken On Tue, Mar 8, 2016 at 5:04 PM, John Eismeier wrote: > > Sure Ken, How did I end of with old xrandr ? > > dpkg -l |grep xrandr > ii libnx-xrandr2:a 2:3.5.0.32-0 amd64 nx-X11 RandR extension > library > ii libxrandr-dev:a 2:1.4.2-1 amd64 X11 RandR extension library > (develop > ii libxrandr2:amd6 2:1.4.2-1 amd64 X11 RandR extension library > > that is why, using X2go server... > > xdpyinfo > name of display: :50 > version number: 11.0 > vendor string: The X.Org Foundation > vendor release number: 70000000 > X.Org version: 7.0.0 > maximum request size: 16777212 bytes > motion buffer size: 256 > bitmap unit, bit order, padding: 32, LSBFirst, 32 > image byte order: LSBFirst > number of supported pixmap formats: 7 > supported pixmap formats: > > > -- > -- John >