"Jim Holsenback" <jho### [at] hotmailcom> wrote in message 
news:49a12372@news.povray.org...
>
> "Physiker" <nomail@nomail> wrote in message 
> news:web.49a11d38a9104c116c3ac0cf0@news.povray.org...
>> rendering a room-scene I get a brighter image in 3.7b31 in compare with 
>> 3.6
>> In 3.6 I can see a structured wall and a T_Stone8 texture, but in 3.7b31 
>> they
>> both appear almost white.
>
> do you have assumed_gamma set in globals block?

I should add shouldn't be for 3.7 ... in my globals block I have

#if (version < 3.7)
    assumed_gamma 1
#end

>
> do you have proper Display_Gamma set in the command-line dialog (win 
> version)?

Display_Gamma=2.2 is probably the setting here  it's between 1.8(MAC)  and 
2.5(PC)

Jim

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