I had same problem today, game was running only in dx9 but with dx11 vers.1109 once the loading track bar was full the game went back to launcher....
I had time to test the Ferrari 642 (1991) on other tracks ( imola portimao) and it worked fine! I had problems on Zolder before.
Tks for the explain, i have a i7 3770k and 16 giga ram with asus 980ti and all other mods works fine. It's a pity to be unable to use those...
Same problem here with same cars, all shake and move like in a rallenty. It happened with 1991 and 1995 asr. What you mean with you are running...
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