Warp <war### [at] tagpovrayorg> wrote:
>   With +UA the actual color of the background was completely ignored, as it
> should be.

  Correction: The background color was ignored for rays which hit the
bakground directly or through a tansparent surface (iow. rays which would
produce non-opaque alpha to the result). Naturally the background color
still shows up on reflections.

-- 
                                                          - Warp

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