... and also, Catalyst anomalies. Such as, in XP you have a video gamma
control (in the Video section for movies), but not in Win 7. However, in
Win 7 the desktop gamma control also affects the video gamma -- video
being overlay, it seems. Some players use the overlay and thus get the
AVIVO enhancements, some don't, if I interpret it right.
The lower end cards are missing the Dynamic Contrast feature. For
instance, my 4670 has it, but not the 4550.
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