After last login Apport reported again crash of seahorse agent (mentioned above). In case it might be related I attach it also.
** Attachment added: "_usr_bin_seahorse-agent.1000.crash" http://launchpadlibrarian.net/33322824/_usr_bin_seahorse-agent.1000.crash -- Xserver crash: Logout when Firefox or Empathy is in action https://bugs.launchpad.net/bugs/446648 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs