general system error

[rob]

system error

ProblemType: Crash
DistroRelease: Ubuntu 15.04
Package: mate-panel 1.8.1+dfsg1-3
ProcVersionSignature: Ubuntu 3.18.0-13.14-generic 3.18.5
Uname: Linux 3.18.0-13-generic x86_64
ApportVersion: 2.16.1-0ubuntu2
Architecture: amd64
CurrentDesktop: MATE
Date: Sat Feb 28 04:55:49 2015
ExecutablePath: /usr/bin/mate-panel
InstallationDate: Installed on 2015-02-28 (0 days ago)
InstallationMedia: Ubuntu-MATE 15.04 "Vivid Vervet" - Alpha amd64 (20150225)
ProcCmdline: mate-panel
ProcEnviron:
 LANGUAGE=en_US
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=en_US.UTF-8
 SHELL=/bin/bash
SegvAnalysis: Skipped: missing required field "Disassembly"
Signal: 11
SourcePackage: mate-panel
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

[Apport retracing service (apport)]

StacktraceSource:
 #0 0x00007f13b8f5fb86 in ?? ()
 #1 0x00007f1300000000 in ?? ()
 #2 0x0000000000000000 in ?? ()
StacktraceTop:
 ?? ()
 ?? ()
 ?? ()

[Launchpad Janitor (janitor)]

[Expired for mate-panel (Ubuntu) because there has been no activity for 60 days.]