Hello,

I have solved the problem by reinstalling XQuartz


Il giorno gio 14 gen 2021 alle ore 13:25 Ulrich Sibiller <ulrich.sibiller@gmail.com> ha scritto:
Have you tried connecting with a Linux or Windows client?

On Thu, Jan 14, 2021 at 12:53 PM simona bellavista <afylot@gmail.com> wrote:
>
> Package: X2Go Client
> Version:  4.1.2.2
>
> I work on OSX client. I try to connect to a remote server, and the connection fails. I was able to connect until 3 days ago, I did not change anything that I can remember. I get the following error message:
>
> Error: Aborting session with 'Unable to open display 'nx/nx,options=/tmp/.x2go-user/C-user-173-1610379165_stDXFCE_dp32/options:173''.
>
> Session: Aborting session at 'Mon Jan 11 16:33:18 2021'.
>
> Session: Session aborted at 'Mon Jan 11 16:33:18 2021'.
>
> Loop: WARNING! Signals were not blocked in process with pid '30901'.
>
> Warning: Signals were not blocked in process with pid '30901'.
>
>
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