* On 03/03/2018 04:45 AM, Robert Dinse wrote: > > I have now had three different machines, a ubuntu server, a mint server, > and a zorin server with the most recent builds installed display very strange > behavior. > > Initially they work, I connect, and at some point during the session, > it disconnects, tells me to check my network. > > I go to reconnect and in the main window it says: > > Loop: PANIC! Failure negotiating the session in stage '7'. > Error: Failure negotiating the session in stage '7'. > Loop: PANIC! Wrong version or invalid session authentication cookie. > Error: Wrong version or invalid session authentication cookie. > Session: Terminating session at 'Fri Mar 2 19:06:40 2018'. > Session: Session terminated at 'Fri Mar 2 19:06:40 2018'. > > I also get a POP UP that says: > > The remote proxy closed teh connection while negotiating the session. This > may > be due to the wrong authentication credentials passed to the server. > > Once it enters this state I can not connect to the server again. > Rebooting both client and server does not fix the problem (and this wipes out > everything in /tmp and /var/tmp as I have both in tmpfs file systems). > > The only thing I've found that fixes it is completely purging the server > x2go software and re-installing it.
Reinstalling shouldn't change any state, other than maybe reinitializing the database. When this happens, are there still x2goagent or nxagent processes around? Do x2glistsessions_root, x2gogetports, x2gogetdisplays report sane values? Maybe x2goagent is crashing or otherwise misbehaving. Is there any known trigger for this? Mihai
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