on 18/1/02 3:53 PM, David Duffy at piclist@AUDIOVISUALDEVICES.COM.AU wrote: Hi David, > Try covering the JW's window with black tape. You can get some odd > things happening due to stray light shining on it while operating. No. I tried that. In fact I always cover them by habit. There are definitely some differences. Regards, Sean -- http://www.piclist.com hint: The list server can filter out subtopics (like ads or off topics) for you. See http://www.piclist.com/#topics