warning:material returned overbright or invalid colour!!!!!!

warning:material returned overbright or invalid colour!!!
help!
wwwwwwwwwwwwhat should i do!!!

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The only time I get that message is when I use standard materials. The message goes away once I use all vray materials.

warning:material returned overbright or invalid colour

as it says it just a warning .. does the image look of (link broken?)

natty yes ,all the objects be warned look ugly or artifical
is it due to the max standard mat?
how can i stoped these warning?