lubuntu 12.04 pcmanfm crashed while un-mounting USB stick

[jerrylamos]

12.04 beta lubuntu updated as of march 16.

Booted, after maybe a half hour lubuntu saw the USB device see bug 952617.

pcmanfm displayed device properly.

No icon on desktop.

selected pcmanfm to un-mount the USB device.

pcmanfm crashed. Relaunched.

Device still not un-mounted.

Jerry

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: pcmanfm 0.9.10-0ubuntu1
ProcVersionSignature: Ubuntu 3.2.0-18.29-generic-pae 3.2.9
Uname: Linux 3.2.0-18-generic-pae i686
ApportVersion: 1.94.1-0ubuntu2
Architecture: i386
Date: Sat Mar 17 08:41:35 2012
ExecutablePath: /usr/bin/pcmanfm
InstallationMedia: Lubuntu 12.04 "Precise Pangolin" - Alpha i386 (20120314)
Pref_Config_System_lubuntu:
 [Preferred Applications]
 WebBrowser=firefox.desktop
 MailClient=
ProcCmdline: pcmanfm --desktop --profile lubuntu
ProcEnviron:
 LANG=en_US.UTF-8
 SHELL=/bin/bash
SegvAnalysis: Skipped: missing required field "Disassembly"
Signal: 11
SourcePackage: pcmanfm
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 #846220, 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.