Comment 0 for bug 1401394

1) Login into Unity 8
2) Click twice Continue
3) Get graph artifical - see http://itmages.ru/image/view/2108138/b2645840
4) keyboard and mouse show that the computer is not hangup
4) Reboot PC with Alt + SysRq + R,E,I,S,U,B

sorry for my english
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Thu, 11 Dec 2014 09:03:25 +0300
[Ubuntu]
Description: Ubuntu Vivid Vervet (development branch)
Release: 15.04

[Kernel linux]
Linux vasilisc 3.16.0-25-generic #33-Ubuntu SMP Tue Nov 4 12:06:54 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux

[Kernel command line]
BOOT_IMAGE=/vmlinuz-3.16.0-25-generic root=UUID=6d8ea6da-b2d9-406c-a812-2b21a2925731 ro rootflags=subvol=@ ipv6.disable=1 elevator=noop

xserver-xorg-video-nouveau:
  Installed: 1:1.0.11-1ubuntu2
  Candidate: 1:1.0.11-1ubuntu2
  Version table:
 *** 1:1.0.11-1ubuntu2 0
        500 http://archive.ubuntu.com/ubuntu/ vivid/main amd64 Packages
        100 /var/lib/dpkg/status

unity8-lxc:
  Installed: 1.0.2-0~46~ubuntu15.04.1
  Candidate: 1.0.2-0~46~ubuntu15.04.1
  Version table:
 *** 1.0.2-0~46~ubuntu15.04.1 0
        500 http://ppa.launchpad.net/unity8-desktop-session-team/unity8-preview-lxc/ubuntu/ vivid/main amd64 Packages
        100 /var/lib/dpkg/status
     1.0.1+15.04.20141121-0ubuntu1 0
        500 http://archive.ubuntu.com/ubuntu/ vivid/universe amd64 Packages