On Tue, Mar 29, 2005 at 02:24:19PM +0100, Tom Huckstep wrote: > My card is a GeForce3, and won't do 32bit (it does do 24bit) Oops, colour depth 24 is 32bpp, isn't it? So changing between 16bpp and 32bpp, has an odd effect, as you can see in the parent post.