@ Michael
Ok the random colors are fixed! ;)
And the little trick Menu Styles / Tool Styles / Add new Default Styles (by 7) + Random Colors
and repeat is perfect for make speedy big random colors' palettes!

http://moi3d.com/forum/index.php?webtag=MOI&msg=2987.2
http://moi3d.com/forum/index.php?webtag=MOI&msg=3876.1