Added xfce4-panel to the bottom of my ubuntu desktop

[hghershey]

Added xfce4-panel to the bottom of my ubuntu desktop to just show the name of my open applications. Error report has something to do with notification in second panel after restarting ubuntu. nvidia-331 331.113-0ubuntu0.0.4: nvidia-331 kernel module failed to build

ProblemType: Package
DistroRelease: Ubuntu 14.04
Package: nvidia-331 331.113-0ubuntu0.0.4
ProcVersionSignature: Ubuntu 3.13.0-45.74-generic 3.13.11-ckt13
Uname: Linux 3.13.0-45-generic x86_64
NonfreeKernelModules: nvidia
ApportVersion: 2.14.1-0ubuntu3.6
Architecture: amd64
DKMSKernelVersion: 3.13.0-45-generic
Date: Sat Jan 17 09:24:57 2015
InstallationDate: Installed on 2015-01-16 (1 days ago)
InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Beta amd64 (20140326)
PackageVersion: 331.113-0ubuntu0.0.4
SourcePackage: nvidia-graphics-drivers-331
Title: nvidia-331 331.113-0ubuntu0.0.4: nvidia-331 kernel module failed to build
UpgradeStatus: No upgrade log present (probably fresh install)