Hi, myself wrote: > The color selection dialog shouldn't show the alpha value. If it > does, the color buttons are set up incorrectly. Make sure they are > created with a type of GIMP_COLOR_AREA_FLAT. actually the bug was in GimpColorButton itself. It used to enable opacity control in the GTK+ color selection dialog unconditonally. This is now fixed in CVS. Salut, Sven