Hi, I would like to know how to get the maximum possible values that can be used for the dimensions of a device, For example windows(h=,w=), what are the maximum values that I can pass as parameters for w and h. environment info: platform: Windows XP SP2 R version: 2.7.1 Thanks Nishan Sugathadasa Indian Ocean Tuna Commission P.O.Box 1011 Victoria Mahe Seychelles www.iotc.org Tel: +(248) 225494 Fax : +248.224.364