Ian Molton wrote: > Its the hum that bothers me. I find mains hum distinctly unpleasant. its really not noticable Rick Kitty5 NewMedia http://Kitty5.com POV-Ray News & Resources http://Povray.co.uk TEL : +44 (01270) 501101 - ICQ : 15776037 PGP Public Key : http://pgp.kitty5.com