So I put some BlackBerrys side by side and the hue on their VDU is slightly different. Has anyone observed a need for gamma correction on their device?
It's because of the different screens RIM uses in production. No two BBs are identical or have identical parts in them, especially when made in different plants they contract to. (i.e. Canada, Mexico, etc.)
Exactly - so to have gamma correction in software would help sync the many hardware variations. With a simple user judgement test we could all have the same