pcmanfm crashed with SIGSEGV in gtk_widget_queue_resize()

[Fane]

On Ubuntu 12.04 custom LXDE netinstall in vmware, pcmanfm is crashing when pressing F5 (Refresh) on even starts of the program. On odd starts of the program, pressing F5 produces no crash.

Example:
1st start of pcmanfm. Press F5, works as expected (Refresh is performed). Close the program;
2nd start of pcmanfm. Press F5, crash;
3rd start of pcmanfm. Press F5, works as expected (Refresh is performed). Close the program;
4th start of pcmanfm. Press F5, crash;
and so on ...

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: pcmanfm 0.9.10-0ubuntu1
ProcVersionSignature: Ubuntu 3.2.0-20.32-generic-pae 3.2.12
Uname: Linux 3.2.0-20-generic-pae i686
ApportVersion: 1.95-0ubuntu1
Architecture: i386
Config_pcmanfm_System_lxde: Error: [Errno 2] No such file or directory: '/etc/xdg/pcmanfm/lxde/pcmanfm.conf'
Date: Fri Mar 23 16:29:32 2012
ExecutablePath: /usr/bin/pcmanfm
Pref_Config_Home_lxde:

ProcCmdline: hostnamemanfm --desktop --profile LXDE
ProcEnviron:
 LANGUAGE=en_US:en
 TERM=linux
 LANG=en_US.UTF-8
 SHELL=/bin/bash
SegvReason: reading unknown VMA
Signal: 11
SourcePackage: pcmanfm
Title: hostnamemanfm crashed with SIGSEGV in gtk_widget_queue_resize()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin netdev 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.