[X2Go-User] Failure negotiating the session in stage '7'. Wrong version or invalid session authentication cookie.

[Roland Giesler]

bump.

anyone with help?

On Mon, Jul 1, 2013 at 11:36 PM, Roland Giesler <roland at giesler.za.net> wrote:
> This error is most annoying to say the least, since no-where on the
> internet is an explaination of the cause nor the fix for it.  Some
> people seem to have managed to get past it by luck.
>
> This is an Ubuntu 12.04 64bit server that had nxserver install.  One
> day (probably after some update, but it was too long ago to undo of
> trace now) the nxclient just stopped working.
>
> I left it after many futile attempt to fix it.  I have completely
> removed (purged) openssh-server and nxserver, nxnode and nxclient.
> Numerous times, apart from creating keys manually and more.
>
> So I though, let me switch to X2Go.  And lo and behold, I get the same error.
>
> Strangely enough though, I can connect perfect to the server via SSH every time.
>
> What causes this and how does one fix this please?
>
> regards
>
> Roland