alors voila en essayent de cherher mon probleme, je suis tomber sur les cartes graphiques qui risque de ne pas fonctionner avec le jeux :

here is a list of cards that we have found to be UNACCEPTABLE for running this game:

Nvidia FX5200 128MB AGP
Nvidia FX5700 128MB AGP
ATI 8500LE 128MB AGP
ATI 9200 series AGP / PCI-E (one of each was tested)
ATI X300SE 128MB PCI-E
Intel 810i / 815i Integrated graphics (actually, ALL Intel and VIA/S3 Integrated graphics will not function with TQ)
ATI X300 Integrated graphics (Xpress 200 Radeon motherboards/chipsets)

si jamais voila le lien pr ceux ki veule savoir

http://www.titanquest.net/technical-corner/1426-angrys-video-card-testing-list.html