Muhenkan key behavior is strange in fedora 11 in case the lookup window is shown. Now it's fixed in community. It might be good to import the latest in f12.
Implemented Features: - half width space - convert_to_char_type_{for,back}ward() - fix Numpad events and change the default.
http://koji.fedoraproject.org/koji/taskinfo?taskID=1685600