[X2Go-Dev] Different behavior of X2Go Client from Desktop and TCE

[Ulrich Sibiller]

On Wed, May 16, 2018 at 2:50 PM, Oleksandr Shneyder
<o.shneyder at phoca-gmbh.de> wrote:
> Hi guys,
>
> I have a strange issue. The Xinerama works well in full screen mode,
> when x2goclient is  started on desktop, but doesn't work if x2goclient
> is started from TCE. It's the same version of client:
> 4.1.2.0-0x2go1~git20180514.1774+9.heuler.1
> and same version of Debian - stretch. Session config identical as well.
>
> xrandr output inside of X2Go session is different though:
>
> desktop:
>
> Screen 0: minimum 320 x 240, current 4480 x 1080, maximum 4480 x 1200
> NX1 connected 1920x1080+2560+0 0mm x 0mm
>    nx_1920x1080  60.00*
> NX2 connected 2560x1080+0+0 0mm x 0mm

So your client side has 2 displayss

>
> TCE:
>
> Screen 0: minimum 320 x 240, current 2560 x 1024, maximum 2560 x 1200
> default connected 2560x1024+0+0 0mm x 0mm
>    1360x768      60.00
>    320x240       60.00
>    1024x600      60.00
>    1280x800      60.00
>    1600x900      60.00
>    1600x1200     60.00

This indicates you are only having one screen. Is this true in that setup?

Also, I just remembered there's some xrandr magic going on in TCE mode
that _might_ mess things up for you. Have a look at
lib/live/config/2800-x2go-thinclientconfig.

>
>
>
> Although if session is started from TCE, I'm getting error dialog from
> /etc/x2go/Xsession.d/20x11-common_process-args:
> "unsupported number of arguments (3); falling back to default"

Sorry, no idea. (the arguments are the ones for Xsession, if I get
that right. Which only supports 0 or 1 argument)

Uli