Comment 3 for bug 1251281

.xsession-errors:

Xsession: X session started for at su 17.11.2013 22.30.16 +0200
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:pasi 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 cjkv started at run_im.
Script for default started at run_im.
Script for cjkv started at run_im.
Script for default started at run_im.
gnome-session-is-accelerated: No composite extension.
gnome-session-check-accelerated: Helper exited with code 256
gnome-session-is-accelerated: No composite extension.
gnome-session-check-accelerated: Helper exited with code 256

** (process:18797): WARNING **: software acceleration check failed: Child process exited with code 1

** (gnome-session:18797): CRITICAL **: We failed, but the fail whale is dead. Sorry....