this is fixed in edgy because gtk 2.10 supports the Super modifiers which the windows key are usually mapped to. Not fixable in dapper.
** Changed in: xfce-mcs-manager (Ubuntu) Status: Unconfirmed => Fix Released -- keyboard settings gui not supporting all meta keys https://launchpad.net/bugs/48492 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs