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    <p>Hi Mario,</p>
    <p>Thanks for your clear instructions, X2Go seems now to be in
      stable state.<br>
      Only the v-e-r-y slow  phase "Status: connecting" has returned,
      takes 2-3 minutes.<br>
    </p>
    <br>
    <div class="moz-cite-prefix">On 03/06/2018 04:03 PM, Mario
      Theodoridis wrote:<br>
    </div>
    <blockquote type="cite"
      cite="mid:7e4c5291-1677-2862-a9dd-3b41165dde03@schmut.com">
      <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
      <div class="moz-cite-prefix">On 06/03/18 14:18, martti pitkanen
        wrote:<br>
      </div>
      <blockquote type="cite"
        cite="mid:fe33a5e5-84f3-cbf8-22bb-f3a1eeb5165c@aplcomp.fi">
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        <p>Hi,</p>
        <p>Is there hands-on instructions how to downgrade to Saimaa in
          Ubuntu (4.13.0-)?<br>
          X2Go sessions terminate in random way.<br>
        </p>
      </blockquote>
      Yes.<br>
      <br>
      This is what i just did more or less following Stefans advice.<br>
      <br>
      <br>
      sudo mv x2go-stable-trusty.list x2go-stable-trusty.list.not<br>
      sudo add-apt-repository ppa:x2go/saimaa<br>
      sudo apt-get update<br>
      <br>
      sudo apt-get remove libnx-x11-6:i386 nxagent nxproxy nx-x11-common
      x2goclient x2goserver* libx2go-log-perl libx2go-server-db-perl
      libx2go-server-perl libxcomp3:i386 libxcompshad3:i386<br>
      sudo apt-get install x2goserver x2goserver-xsession<br>
      <br>
      This leaves me with<br>
      <br>
       dpkg -l | egrep "(x2go|nx)" | sort <br>
      ii  libjs-sphinxdoc                                            
      1.2.2+dfsg-1ubuntu1.1                        all         
      JavaScript support for Sphinx documentation<br>
      ii  libnx-x11-6:i386                                           
      2:3.5.0.33-0~201711080756~ubuntu14.04.1      i386         nx-X11
      client-side library<br>
      ii  libnx-xcomposite1:i386                                     
      2:3.5.0.33-0~201711080756~ubuntu14.04.1      i386         nx-X11
      Composite extension library<br>
      ii  libnx-xdamage1:i386                                        
      2:3.5.0.33-0~201711080756~ubuntu14.04.1      i386         nx-X11
      damaged region extension library<br>
      ii  libnx-xdmcp6:i386                                          
      2:3.5.0.33-0~201711080756~ubuntu14.04.1      i386         nx-X11
      Display Manager Control Protocol library<br>
      ii  libnx-xext6:i386                                           
      2:3.5.0.33-0~201711080756~ubuntu14.04.1      i386         nx-X11
      miscellaneous extension library<br>
      ii  libnx-xfixes3:i386                                         
      2:3.5.0.33-0~201711080756~ubuntu14.04.1      i386         nx-X11
      miscellaneous 'fixes' extension library<br>
      ii  libnx-xinerama1:i386                                       
      2:3.5.0.33-0~201711080756~ubuntu14.04.1      i386         nx-X11
      Xinerama extension library<br>
      ii  libnx-xpm4:i386                                            
      2:3.5.0.33-0~201711080756~ubuntu14.04.1      i386         nx-X11
      pixmap library<br>
      ii  libnx-xrandr2:i386                                         
      2:3.5.0.33-0~201711080756~ubuntu14.04.1      i386         nx-X11
      RandR extension library<br>
      ii  libnx-xrender1:i386                                        
      2:3.5.0.33-0~201711080756~ubuntu14.04.1      i386         nx-X11
      Rendering Extension client library<br>
      ii  libnx-xtst6:i386                                           
      2:3.5.0.33-0~201711080756~ubuntu14.04.1      i386         nx-X11
      Testing -- Record extension library<br>
      ii  libxcomp3:i386                                             
      2:3.5.0.33-0~201711080756~ubuntu14.04.1      i386         nx-X11
      compression library<br>
      ii  libxcompext3:i386                                          
      2:3.5.0.33-0~201711080756~ubuntu14.04.1      i386         nx-X11
      protocol compression extensions library<br>
      ii  libxcompshad3:i386                                         
      2:3.5.0.33-0~201711080756~ubuntu14.04.1      i386         nx-X11
      shadowing library<br>
      ii  nxagent                                                    
      2:3.5.0.33-0~201711080756~ubuntu14.04.1      i386         NX agent<br>
      ii  nx-x11-common                                              
      2:3.5.0.33-0~201711080756~ubuntu14.04.1      all          nx-X11
      (common files)<br>
      ii  qtcreator-plugin-qnx:i386                                  
      3.0.1+14.04.20140410.1-0ubuntu1              i386         QNX
      plugin for Qt Creator IDE<br>
      ii  x2goagent                                                  
      2:3.5.0.33-0~201711080756~ubuntu14.04.1      all          X2Go
      agent<br>
      ii  x2goserver                                                 
      4.0.1.21-0~201711081403~ubuntu14.04.1        i386         X2Go
      server daemon scripts<br>
      ii  x2goserver-extensions                                      
      4.0.1.21-0~201711081403~ubuntu14.04.1        all          X2Go
      server daemon scripts (extensions)<br>
      ii  x2goserver-xsession                                        
      4.0.1.21-0~201711081403~ubuntu14.04.1        all          X2Go
      server daemon scripts (Xsession runner)<br>
      rc  libx2go-server-db-perl                                     
      4.1.0.0-0~1517~ubuntu14.04.1                 i386         Perl
      X2Go::Server:DB package<br>
      rc  x2goclient                                                 
      4.1.1.1-0~1719~ubuntu14.04.1                 i386         X2Go
      Client application (Qt4)<br>
      rc  x2goserver-common                                          
      4.1.0.0-0~1517~ubuntu14.04.1                 i386         X2Go
      Server (common files)<br>
      rc  x2goserver-fmbindings                                      
      4.1.0.0-0~1517~ubuntu14.04.1                 all          X2Go
      Server (file manager bindings)<br>
      rc  x2goserver-printing                                        
      4.1.0.0-0~1517~ubuntu14.04.1                 all          X2Go
      server (printing support)<br>
      rc  x2goserver-x2goagent                                       
      4.1.0.0-0~1517~ubuntu14.04.1                 all          X2Go
      Server's X2Go Agent<br>
      <br>
      Unfortunately i can no longer connect. It connects then
      disconnects.<br>
      This is the session log<br>
      <br>
      $ cat
      /tmp/.x2go-mario/C-mario-56-1520344207_stDKDE_dp24/session.log <br>
      <br>
      running as X2Go Agent<br>
      <br>
      NXAGENT - Version 3.5.0<br>
      <br>
      Copyright (C) 2001, 2011 NoMachine.<br>
      See <a class="moz-txt-link-freetext"
        href="http://www.nomachine.com/" moz-do-not-send="true">http://www.nomachine.com/</a>
      for more information.<br>
      <br>
      Info: Agent running with pid '6173'.<br>
      Session: Starting session at 'Tue Mar  6 14:50:08 2018'.<br>
      Info: Proxy running in server mode with pid '6173'.<br>
      Info: Waiting for connection from 'localhost' on port '52991'.<br>
      Info: Accepted connection from '127.0.0.1'.<br>
      Info: Connection with remote proxy completed.<br>
      Info: Using WAN link parameters 1408/24/1/0.<br>
      Info: Using agent parameters 5000/5/50/0/0.<br>
      Info: Using cache parameters 4/4096KB/8192KB/8192KB.<br>
      Info: Using pack method '16m-jpeg-9' with session
      'unix-kde-depth_24'.<br>
      Info: Using ZLIB data compression 1/1/32.<br>
      Info: Using ZLIB stream compression 1/1.<br>
      Info: No suitable cache file found.<br>
      Info: Listening to X11 connections on display ':56'.<br>
      Error: Aborting session with 'Unable to open display
'nx/nx,options=/tmp/.x2go-mario/C-mario-56-1520344207_stDKDE_dp24/options:56''.<br>
      Session: Aborting session at 'Tue Mar  6 14:50:09 2018'.<br>
      Session: Session aborted at 'Tue Mar  6 14:50:09 2018'.<br>
      Warning: Signals were not blocked in process with pid '6173'.<br>
      Info: Your session has died before reaching an usable state.<br>
      Info: This can be due to the remote X server refusing access to
      the client.<br>
      Info: Please check the authorization provided by your X
      application.<br>
      Info: Waiting the cleanup timeout to complete.<br>
      <br>
      Other logs have the following:<br>
      <br>
      $ sudo xtail /var/log/syslog /var/log/auth.log
      /var/log/ConsoleKit/history<br>
      *** /var/log/auth.log ***<br>
      Mar  6 14:50:04 lindev sshd[5665]: Accepted password for mario
      from 192.168.11.6 port 35874 ssh2<br>
      Mar  6 14:50:04 lindev sshd[5665]: pam_unix(sshd:session): session
      opened for user mario by (uid=0)<br>
      <br>
      *** /var/log/syslog ***<br>
      Mar  6 14:50:04 lindev console-kit-daemon[2143]: GLib-CRITICAL:
      Source ID 64 was not found when attempting to remove it<br>
      <br>
      *** /var/log/ConsoleKit/history ***<br>
      1520344204.337 type=SEAT_ADDED : seat-id='Seat6' seat-kind=1<br>
      1520344204.339 type=SEAT_SESSION_ADDED : seat-id='Seat6'
      session-id='Session5' session-type='' session-x11-display=''
      session-x11-display-device='' session-display-device='/dev/ssh'
      session-remote-host-name='fatty.de.regify.com'
      session-is-local=FALSE session-unix-user=1000
      session-creation-time='2018-03-06T13:50:04.336908Z'<br>
      1520344204.512 type=SEAT_ADDED : seat-id='Seat7' seat-kind=1<br>
      1520344204.514 type=SEAT_SESSION_ADDED : seat-id='Seat7'
      session-id='Session6' session-type='' session-x11-display=''
      session-x11-display-device='' session-display-device='/dev/pts/2'
      session-remote-host-name='fatty.de.regify.com'
      session-is-local=FALSE session-unix-user=1000
      session-creation-time='2018-03-06T13:50:04.512161Z'<br>
      1520344204.519 type=SEAT_SESSION_REMOVED : seat-id='Seat7'
      session-id='Session6' session-type='' session-x11-display=''
      session-x11-display-device='' session-display-device='/dev/pts/2'
      session-remote-host-name='fatty.de.regify.com'
      session-is-local=FALSE session-unix-user=1000
      session-creation-time='2018-03-06T13:50:04.512161Z'<br>
      1520344204.520 type=SEAT_REMOVED : seat-id='Seat7' seat-kind=1<br>
      <br>
      *** /var/log/syslog ***<br>
      Mar  6 14:50:08 lindev /usr/bin/x2gostartagent: successfully
      started X2Go agent session with ID mario-56-1520344207_stDKDE_dp24<br>
      Mar  6 14:50:13 lindev console-kit-daemon[2143]: GLib-CRITICAL:
      Source ID 57 was not found when attempting to remove it<br>
      <br>
      *** /var/log/auth.log ***<br>
      Mar  6 14:50:13 lindev sshd[5720]: Received disconnect from
      192.168.11.6: 11: Bye Bye<br>
      Mar  6 14:50:13 lindev sshd[5665]: pam_unix(sshd:session): session
      closed for user mario<br>
      <br>
      *** /var/log/ConsoleKit/history ***<br>
      1520344213.470 type=SEAT_SESSION_REMOVED : seat-id='Seat6'
      session-id='Session5' session-type='' session-x11-display=''
      session-x11-display-device='' session-display-device='/dev/ssh'
      session-remote-host-name='fatty.de.regify.com'
      session-is-local=FALSE session-unix-user=1000
      session-creation-time='2018-03-06T13:50:04.336908Z'<br>
      1520344213.470 type=SEAT_REMOVED : seat-id='Seat6' seat-kind=1<br>
      <br>
      <br>
      Somehow i believe this is system related to my box rather than
      packaging, but i somehow can't put my finger on it.<br>
      Anybody see anything i overlooked?<br>
      <br>
      <pre class="moz-signature" cols="72">-- 
Mit freundlichen Grüßen/Kind regards

Mario Theodoridis</pre>
      <br>
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      <br>
      <pre wrap="">_______________________________________________
x2go-user mailing list
<a class="moz-txt-link-abbreviated" href="mailto:x2go-user@lists.x2go.org">x2go-user@lists.x2go.org</a>
<a class="moz-txt-link-freetext" href="https://lists.x2go.org/listinfo/x2go-user">https://lists.x2go.org/listinfo/x2go-user</a></pre>
    </blockquote>
    <br>
    <div class="moz-signature">-- <br>
      ---
      Martti Pitkänen
      APLcomp Oy
      Mariankatu 17
      00170 Helsinki
      Finland
      Tel +358 9 1357266
      Mob +358 40 0602157
      <a class="moz-txt-link-abbreviated" href="http://www.aplcomp.com">www.aplcomp.com</a>
      Mail: P.O.BOX 126
      00171 Helsinki
      Finland</div>
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