Nie można połączyć się z GUI Kubuntu przez zdalny pulpit

Nie wiem, co się stało, ale nie mogę uruchomić GUI Kubuntu przez zdalny pulpit. Po podłączeniu do maszyny widzę terminal. Próbowałem zrobić sudo startxi mam następujące wyniki:

Co jeszcze muszę podać? Nie mogę znaleźć żadnego komunikatu o błędzie w plikach syslog lub Xorg.0.log

Zajrzałem do ~ i znalazłem plik .xsession-error .

Mała część tego dziennika:

dolphin(2708): couldn't create slave: "Unable to create io-slave:
klauncher said: Error loading 'kio_file'.
" 
baloo_file(13141): "database is locked Unable to fetch row" 
...
baloo_file(10607): "database is locked Unable to fetch row" 
Could not find 'kio_file' executable.
dolphin(2708): couldn't create slave: "Unable to create io-slave:
klauncher said: Error loading 'kio_file'.
" 
Xsession: X session started for root at Tue May 12 21:32:36 MSK 2015
localuser:root being added to access control list
Script for none started at run_im.
Script for auto started at run_im.
Script for default started at run_im.
Script for none started at run_im.
Script for auto started at run_im.
Script for default started at run_im.
baloo_file(10607): "database is locked Unable to fetch row" 
baloo_file(16214): "database is locked Unable to fetch row" 
baloo_file(13141): "database is locked Unable to fetch row" 
baloo_file(12515): "database is locked Unable to fetch row" 
Could not find 'kio_file' executable.
dolphin(2708): couldn't create slave: "Unable to create io-slave:
klauncher said: Error loading 'kio_file'.
" 
Xsession: X session started for  at Tue May 12 21:53:51 MSK 2015
X Error of failed request:  BadValue (integer parameter out of range for operation)
  Major opcode of failed request:  109 (X_ChangeHosts)
  Value in failed request:  0x5
  Serial number of failed request:  6
  Current serial number in output stream:  8
localuser:user being added to access control list
X Error of failed request:  BadValue (integer parameter out of range for operation)
  Major opcode of failed request:  109 (X_ChangeHosts)
  Value in failed request:  0x5
  Serial number of failed request:  6
  Current serial number in output stream:  8
Script for none started at run_im.
Script for auto started at run_im.
Script for default started at run_im.
Script for none started at run_im.
Script for auto started at run_im.
Script for default started at run_im.
klauncher: Exiting on signal 15
klauncher: Exiting on signal 15
klauncher: Exiting on signal 15
QtDBus: cannot relay signals from parent QObject(0x1548420 "") unless they are emitted in the object's thread QThread(0x12fd1e0 ""). Current thread is QProcessManager(0x7fd03402c540 "").
QProcess: Destroyed while process is still running.
QtDBus: cannot relay signals from parent QObject(0x2355490 "") unless they are emitted in the object's thread QThread(0x21081e0 ""). Current thread is QProcessManager(0x7fd63cbb4540 "").
QProcess: Destroyed while process is still running.
kdeinit4: Fatal IO error: client killed
kdeinit4: sending SIGHUP to children.
kglobalaccel: Fatal IO error: client killed
klauncher: Exiting on signal 15
kdeinit4: Fatal IO error: client killed
kdeinit4: sending SIGHUP to children.
kglobalaccel: Fatal IO error: client killed
QProcess: Destroyed while process is still running.
QProcess: Destroyed while process is still running.
kglobalaccel: Fatal IO error: client killed
kglobalaccel: Fatal IO error: client killed
klauncher: Exiting on signal 15
kwin: Fatal IO error: client killed
ksmserver: Fatal IO error: client killed
QProcess: Destroyed while process is still running.
kglobalaccel: Fatal IO error: client killed
kdeinit4: Fatal IO error: client killed
kdeinit4: sending SIGHUP to children.
kdeinit4: Fatal IO error: client killed
kdeinit4: sending SIGHUP to children.
ksmserver: Fatal IO error: client killed
kdeinit4: sending SIGTERM to children.
kdeinit4: Exit.
kdeinit4: sending SIGTERM to children.
kdeinit4: Exit.
kdeinit4: sending SIGTERM to children.
kdeinit4: Exit.
kdeinit4: sending SIGTERM to children.
kdeinit4: Exit.
Xsession: X session started for  at Tue May 12 21:58:41 MSK 2015
X Error of failed request:  BadValue (integer parameter out of range for operation)
  Major opcode of failed request:  109 (X_ChangeHosts)
  Value in failed request:  0x5
  Serial number of failed request:  6
  Current serial number in output stream:  8
localuser:user being added to access control list
X Error of failed request:  BadValue (integer parameter out of range for operation)
  Major opcode of failed request:  109 (X_ChangeHosts)
  Value in failed request:  0x5
  Serial number of failed request:  6
  Current serial number in output stream:  8
Script for none started at run_im.
Script for auto started at run_im.
Script for default started at run_im.
Script for none started at run_im.
Script for auto started at run_im.
Script for default started at run_im.
Xsession: X session started for  at Wed May 13 09:58:28 MSK 2015
X Error of failed request:  BadValue (integer parameter out of range for operation)
  Major opcode of failed request:  109 (X_ChangeHosts)
  Value in failed request:  0x5
  Serial number of failed request:  6
  Current serial number in output stream:  8
localuser:user being added to access control list
X Error of failed request:  BadValue (integer parameter out of range for operation)
  Major opcode of failed request:  109 (X_ChangeHosts)
  Value in failed request:  0x5
  Serial number of failed request:  6
  Current serial number in output stream:  8
Script for none started at run_im.
Script for auto started at run_im.
Script for default started at run_im.
Script for none started at run_im.
Script for auto started at run_im.
Script for default started at run_im.