Quote - Is that indeed the problem? Are we linearising/correcting every node in the shader? Even nodes that we don't want this to be happening to? Inquiring minds, etc... :blink:

Good question.  I myself am pretty uncomfortable with render GC since I have no clue how PP2010 gamma corrects my objects and figures when I turn on render GC.  Perhaps bagginsbill can shed some light on this matter for us?