I believe it is mac only, but I can be for sure because I don't own a mac, but it would be my quess, there seems to be alot of limiitations with VBA on Mac, I haven't played with the image frame yet, but you could try tt look under the proporties for that control and try to change to Jpeg (I know command buttons have [picture type] and other properties simpler under either the format or data tab depending on what controle it is you are looking at. all I can do is through suggestions out