I found !!!!
In Zorin settings color, i have 4 profile (automatic, i never touch that)
But i see on other topic about 1060 Ti, you can change :
i add manualy "Espace de couleur Standard - sRGB" (translation : Standard color space - sRGB) and now is perfect.
The bug is Zorin 17 create 4 automatic profile with bad configuration ?