ubuntu cannot restart after a standby shutdown

[Acksop]

the logon screen is active,
I can use the keyboard and the mouse but it doesn't want to log in after i've enter my passphrase

So i must retart the computer ...

ProblemType: Package
DistroRelease: Ubuntu 14.04
Package: linux-headers-3.13.0-55-generic 3.13.0-55.94
ProcVersionSignature: Ubuntu 3.13.0-55.94-generic 3.13.11-ckt20
Uname: Linux 3.13.0-55-generic i686
ApportVersion: 2.14.1-0ubuntu3.11
AptdaemonVersion: 1.1.1-1ubuntu5.2
Architecture: i386
AudioDevicesInUse:
 USER PID ACCESS COMMAND
 /dev/snd/controlC1: acksop 2128 F.... pulseaudio
 /dev/snd/controlC0: acksop 2128 F.... pulseaudio
Date: Tue Jun 30 17:58:48 2015
DuplicateSignature: package:linux-headers-3.13.0-55-generic:3.13.0-55.94:package linux-headers-3.13.0-55-generic is already installed and configured
ErrorMessage: package linux-headers-3.13.0-55-generic is already installed and configured
HibernationDevice: RESUME=UUID=48e3a0dc-4ef1-4f13-9986-3fe98daae7fc
InstallationDate: Installed on 2014-07-28 (337 days ago)
InstallationMedia: Ubuntu 13.10 "Saucy Salamander" - Release i386 (20131016.1)
IwConfig:
 lo no wireless extensions.

 eth0 no wireless extensions.

 eth1 no wireless extensions.
MachineType: To Be Filled By O.E.M. To Be Filled By O.E.M.
ProcFB:
 0 nouveaufb
 1 radeondrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-55-generic root=UUID=c9257d65-2efe-4d5d-950f-025b0ed60bff ro verbose pci=nomsi,noaer
PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No PulseAudio daemon running, or not running as session daemon.
RelatedPackageVersions: grub-pc 2.02~beta2-9ubuntu1.2
RfKill:
 0: hci0: Bluetooth
  Soft blocked: no
  Hard blocked: no
SourcePackage: dpkg
Title: package linux-headers-3.13.0-55-generic 3.13.0-55.94 failed to install/upgrade: package linux-headers-3.13.0-55-generic is already installed and configured
UpgradeStatus: Upgraded to trusty on 2014-08-03 (331 days ago)
dmi.bios.date: 12/04/2012
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: P1.30
dmi.board.name: Z77 WS
dmi.board.vendor: ASRock
dmi.chassis.asset.tag: To Be Filled By O.E.M.
dmi.chassis.type: 3
dmi.chassis.vendor: To Be Filled By O.E.M.
dmi.chassis.version: To Be Filled By O.E.M.
dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrP1.30:bd12/04/2012:svnToBeFilledByO.E.M.:pnToBeFilledByO.E.M.:pvrToBeFilledByO.E.M.:rvnASRock:rnZ77WS:rvr:cvnToBeFilledByO.E.M.:ct3:cvrToBeFilledByO.E.M.:
dmi.product.name: To Be Filled By O.E.M.
dmi.product.version: To Be Filled By O.E.M.
dmi.sys.vendor: To Be Filled By O.E.M.