@all:
Has'nt anyone noticed that the internal DCE flickerfixers and the CV64/3D scandoubler uses just 4-bits per colour on the green and blue channel and only the red channel uses 8-bits? Try colouring a large portion of the screen (using ntsc or pal ofcourse) in a aga-aware paint-package as Brilliance or DPaint5, select that colour in the palette-editor and play around some with the red, green and blue sliders...
/Patrik