I've just updated to the latest network manager (0.7~~svn20080928t225540+eni0-0ubuntu2) and I'm still experiencing this same issue in intrepid, still asking for wireless key each time I boot.
I've just updated to the latest network manager (0.7~~svn200809 28t225540+ eni0-0ubuntu2) and I'm still experiencing this same issue in intrepid, still asking for wireless key each time I boot.