virtualbox.org

Host: Vista 64bit
Guest: win 2003 32bit
when guest running, use menu to add a new share folder, guest crashed. try three times.

This situation has been reported several times. I believe that there is a problem and that it has been reported, but you should search the bugtracker and see. If so you can add yourself to the list. I have provided you the link below. You will need to create a new user account for this section.

http://www.virtualbox.org/wiki/Bugtracker

Correctly observed and locked.