Hallo Mihai,

On Thu, 9 Apr 2015, Mihai Moldovan wrote:

> On 09.04.2015 08:13 PM, Sylvain Milot wrote:
>> I have the following on my client when I connect to a server running
>> the same ubuntu precise distribution:
>>
>> $ cat .x2go/S-sylvain-52-1428522297_stDXFCE_dp24/sessions
>> Loop: PANIC! The remote NX proxy closed the connection.
>> Loop: PANIC! Failure negotiating the session in stage '7'.
>> Loop: PANIC! Wrong version or invalid session authentication cookie.
>
> I can only guess.
>
> Are you using user dir encryption?

no encryption.

> Are you seeing any more information when just trying to start
> "x2goagent" on the Ubuntu host? (Via ssh or locally, no X forwarded
needed.)

heureka!

running x2goagent locally revealed that the following libs were missing:

libnx-xdamage1
libnx-xrandr2
libnx-xtst6

perhaps you could add those to the "Depends:" field in your
x2goagent ubuntu package control file ?

Vielen Dank für den Tipps!

Sylvain