many thanks for the responses and the advices with it
this is my graphic card :
AMD RADEON chipset HD 4870 X2
the driver : 8-911-111025a-128243C-ATI
catalyst version 11.11
so ... the post from Kestryll show me that radeon card could be a problem, then perhaps other people
answer me, and tell me that all is Ok with W7 have another style of card?
you must to know that I’ve baught the PC from occasion from a gamer and not from a 3D maker man
perhaps a gamer card is not good for 3D making….
by the way the post from Ascania could give me the solution
please could you tell me more what you mean before i’ll install the programme again?
just to say that I use Carrara since 5 years in my job, and I’ve done some short movies for advertising
in caps injection business (for bottles)
but I’ve decided recently to do some personal project, and discuss about friendly
If I can help someone .... it’ll be with pleasure
courage Kestryll and keep me in touch if you progress