Package: x2goserver Version: 4.1.0.3 Hi, It's really quite variable. I can go weeks without having a problem and get my session back every day, as it can happen every morning when I want to resume my session? Server: $ uname -a Linux tethys 4.9.0-12-amd64 #1 SMP Debian 4.9.210-1+deb9u1 (2020-06-07) x86_64 GNU/Linux $ dpkg -l| grep x2go ii  libx2go-log-perl                                            4.1.0.3-0x2go1+git20191115.1708+9.main.1    all          Perl X2Go::Log package ii  libx2go-server-db-perl                                      4.1.0.3-0x2go1+git20191115.1708+9.main.1    amd64        Perl X2Go::Server:DB package ii  libx2go-server-perl                                         4.1.0.3-0x2go1+git20191115.1708+9.main.1    all          Perl X2Go::Server package ii  x2go-keyring                                                2019.08.20+git20190820.118+9.main.1         all          GnuPG keys of all X2Go developers and the X2Go archive ii  x2goserver                                                  4.1.0.3-0x2go1+git20191115.1708+9.main.1    amd64        X2Go server ii  x2goserver-common                                           4.1.0.3-0x2go1+git20191115.1708+9.main.1    amd64        X2Go Server (common files) ii  x2goserver-x2goagent                                        4.1.0.3-0x2go1+git20191115.1708+9.main.1    amd64        X2Go Server's X2Go Agent ii  x2goserver-xsession                                         4.1.0.3-0x2go1+git20191115.1708+9.main.1    all          X2Go Server (Xsession runner) Clients (same OS): $ dpkg -l| grep x2go ii  x2goclient                                                  4.1.2.2-0x2go1+git20200213.1926+9.main.1    amd64        X2Go Client application (Qt4) When a session is crashed, I can't log in: " Echec de la connexion: It is taking too long to suspend the session-to-be-resumed; it possible that the session is in damaged state " x2goclient --debug in attached file: " x2go-DEBUG-../src/sshmasterconnection.cpp:2065> Executing remote: "bash -l -c 'echo "X2GODATABEGIN:571f4457-dd10-4274-9f48-07df3d7d2824"; export PATH="/usr/local/bin:/usr/bin:/bin";export TERM="dumb"; x2goresume-session fjaunet-54-1593437059_stDMATE_dp24 fullscreen adsl 16m-jpeg-9 us auto 1 both no; echo "X2GODATAEND:571f4457-dd10-4274-9f48-07df3d7d2824";'" x2go-DEBUG-../src/sshmasterconnection.cpp:2082> New exec channel created. x2go-DEBUG-../src/sshmasterconnection.cpp:2121> EOF on channel 0x7f6d40010110; SshProcess object: 1 x2go-DEBUG-../src/sshmasterconnection.cpp:2222> EOF sent. x2go-DEBUG-../src/sshmasterconnection.cpp:2224> Channel closed. x2go-DEBUG-../src/sshprocess.cpp:532> SSH finished: raw output (stdout): "X2GODATABEGIN:571f4457-dd10-4274-9f48-07df3d7d2824 X2GODATAEND:571f4457-dd10-4274-9f48-07df3d7d2824" x2go-DEBUG-../src/sshprocess.cpp:538> Have stderr only, something must be wrong. x2go-DEBUG-../src/sshprocess.cpp:543> SSH finished: false - "it is taking too long to suspend the session-to-be-resumed; it is possible that the session is in a damaged state" (1). x2go-DEBUG-../src/onmainwindow.cpp:5425> Agent output: "it is taking too long to suspend the session-to-be-resumed; it is possible that the session is in a damaged state" " And on the server side: " $ cat session.log ... Error: Failure reading from the peer proxy. Loop: PANIC! No shutdown of proxy link performed by remote proxy. Error: Connection with remote peer broken. Error: Please check the state of your network and retry. Session: Display failure detected at 'Thu Jul  2 21:01:52 2020'. Session: Suspending session at 'Thu Jul  2 21:01:52 2020'. Session: Session suspended at 'Thu Jul  2 21:01:52 2020'. Session: Resuming session at 'Fri Jul  3 08:18:47 2020'. _X11TransSocketCreateConnInfo: No space for a new _NXProxyConnInfo for [256]. _X11TransSocketOpenCOTSClient: Unable to create the NX connection info for local. _X11TransOpen: transport open failed for local/nx,options=/tmp/.x2go-fjaunet/C-fjaunet-54-1593437059_stDMATE_dp24/options:54 Session: Display failure detected at 'Fri Jul  3 08:18:47 2020'. Session: Suspending session at 'Fri Jul  3 08:18:47 2020'. ... " Can you help me, please ? Is there any way to make sure it doesn't happen again? Or a solution to force the resume? Best regards, -- Fabrice Jaunet Direction du Système d'Information Universite de Rennes 1 Pôle Infrastructure / Equipe Réseau Campus de Beaulieu Fabrice.Jaunet@univ-rennes1.fr Bâtiment 12D