>Thois is an old problem, I believe, but forgot fix:
>I have some standard bitmaps on toolbar buttons which all are fine when the button background is gray. But when user shifts to alternate scheme where buttons are a different color, some of the bitmaps don't change, they still have a gray aura around the image. Some are fine, also...I tried using a mask, but without success. Any ideas?

Hi Bruce,

I believe if you make the areas of the bmp white that you want to be transparent, Windows will show those parts transparent.

Bill