system is running in low-graphics mode

[Alan]

After update I reboot for use latest kernel and I can't entry because I get: "The system is running in low-graphics mode”.
Any of the options returns to same state. The "Show log" options are empty.

I entry to console and install GDM and it works.

uname -a
Linux alan-pc 3.15.0-2-generic #6-Ubuntu SMP Thu May 22 16:18:39 UTC 2014 i686 i686 i686 GNU/Linux
---
ApportVersion: 2.14.2-0ubuntu4
Architecture: i386
CurrentDesktop: Unity
DistroRelease: Ubuntu 14.10
InstallationDate: Installed on 2014-05-03 (20 days ago)
InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Release i386 (20140417)
LightdmConfig: allow-guest=false
NonfreeKernelModules: wl
Package: lightdm 1.11.2-0ubuntu2
PackageArchitecture: i386
ProcVersionSignature: Ubuntu 3.15.0-2.6-generic 3.15.0-rc6
Tags: utopic
Uname: Linux 3.15.0-2-generic i686
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
_MarkForUpload: True

[Alan (alanjas)]

apport information

[Alan (alanjas)]

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[Alan (alanjas)]

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[Alan (alanjas)]

apport information

[Alan (alanjas)]

apport information

[Alan (alanjas)]

apport information

[Alan (alanjas)]

apport information

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.