Hi, thanks for the bug report.
When kfm crashes, please look for a file named "core" in the directory 
where kfm started, and open it using
gdb kfm core

then type "bt"
to get a backtrace, and mail me the backtrace (NOT the core file !).

Thanks.

--
David Faure
faure@kde.org - KDE developer
david@mandrakesoft.com - Mandrake
david.faure@cramersystems.com - Cramer Systems