I've experienced this several times. Every time, I have 2 duplicate conversation windows opened upon receiving messages from the same contact. Attempting to close one crashes Gaim. I've attached the auto- generated crash report.
** Attachment added: "Crash report" http://librarian.launchpad.net/4962377/_usr_bin_gaim.1000.crash -- gaim crashes after closing conversation window https://launchpad.net/bugs/69491 -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs