User-Agent: Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.5; en-US; rv:1.9) Gecko/2008061004 Firefox/3.0 Build Identifier: Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.5; en-US; rv:1.9) Gecko/2008061004 Firefox/3.0 In all other OS X applications, windows that are not in the foreground have their controls dimmed. In firefox, the focus selector is removed but some controls like the <select> and radio buttons do not gray out like other applications. OS X dims these controls because click events are not passed to background windows when they are clicked to focus. Reproducible: Always Steps to Reproduce: 1.View a webpage with a radio button or select flydown 2.Apple-Tab to bring another window to the foreground Actual Results: The select flydown and/or radio buttons are not dimmed Expected Results: The select flydown and/or radio buttons should be dimmed indicating they may not immediately be clicked.