release update to version 14.04 get stucked

[Auke v/d Laan]

trying to update ubuntu 12.04 lts from the manager menu to the new release 14.o4.1 lts it stops during the proces.
In the menu appears what causes the problem and after resolving those it still wont get further.

ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: update-manager 1:0.156.14.17
ProcVersionSignature: Ubuntu 3.2.0-75.110-generic-pae 3.2.64
Uname: Linux 3.2.0-75-generic-pae i686
NonfreeKernelModules: fglrx
ApportVersion: 2.0.1-0ubuntu17.8
Architecture: i386
Date: Thu Jan 22 13:11:02 2015
EcryptfsInUse: Yes
GsettingsChanges:
 com.ubuntu.update-manager check-new-release-ignore 'trusty'
 com.ubuntu.update-manager first-run false
 com.ubuntu.update-manager launch-time 1421928355
 com.ubuntu.update-manager window-height 500
 com.ubuntu.update-manager window-width 600
InstallationMedia: Ubuntu 12.04 "Precise" - Build i386 LIVE Binary 20120908-22:17
MarkForUpload: True
PackageArchitecture: all
ProcEnviron:
 TERM=xterm
 PATH=(custom, no user)
 LANG=nl_NL.UTF-8
 SHELL=/bin/bash
SourcePackage: update-manager
Symptom: ubuntu-release-upgrader-core
UpgradeStatus: Upgraded to precise on 2015-01-22 (0 days ago)
VarLogDistupgradeTermlog: