With Firefox open I was using Remmina and then this openbox error popped.

[Ron Steed]

1) The release of Ubuntu you are using, via 'lsb_release -rd' or System -> About Ubuntu
rsteed@rsteed-lubuntu:~$ lsb_release -rd
Description: Ubuntu precise (development branch)
Release: 12.04

2) The version of the package you are using, via 'apt-cache policy pkgname' or by checking in Software Center
openbox:
  Installed: 3.5.0-2ubuntu2
  Candidate: 3.5.0-2ubuntu2
  Version table:
 *** 3.5.0-2ubuntu2 0
        500 http://us.archive.ubuntu.com/ubuntu/ precise/universe i386 Packages
        100 /var/lib/dpkg/status

3) What you expected to happen
This was an unepxected crash box.

4) What happened instead
I had Firefox open and a session in Remmina and a session in a Citrix receiver and then this message popped up. Don't know if those were related.

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: openbox 3.5.0-2ubuntu2
ProcVersionSignature: Ubuntu 3.2.0-21.34-generic-pae 3.2.13
Uname: Linux 3.2.0-21-generic-pae i686
ApportVersion: 2.0-0ubuntu4
Architecture: i386
CrashCounter: 1
Date: Wed Apr 4 15:16:23 2012
ExecutablePath: /usr/bin/openbox
InstallationMedia: Lubuntu 12.04 "Precise Pangolin" - Beta i386 (20120301.1)
ProcCmdline: openbox --config-file /home/username/.config/openbox/lubuntu-rc.xml
ProcEnviron:
 LANG=en_US.UTF-8
 SHELL=/bin/bash
Signal: 6
SourcePackage: openbox
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

[Apport retracing service (apport)]

Thank you for taking the time to report this crash and helping to make this software better. This particular crash has already been reported and is a duplicate of bug #938379, so is being marked as such. Please look at the other bug report to see if there is any missing information that you can provide, or to see if there is a workaround for the bug. Additionally, any further discussion regarding the bug should occur in the other report. Please continue to report any other bugs you may find.