Confirmed on Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.8.1.6) Gecko/20071008 Ubuntu/7.10 (gutsy) Firefox/2.0.0.6 Cannot close java window.
Confirmed on Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.8.1.6) Gecko/20071008 Ubuntu/7.10 (gutsy) Firefox/2.0.0.6
Cannot close java window.