v2.0 contains the latest Direct3D drivers that fixes sky problems on some 3D accelerators such 
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as PowerVR, GeForce, Voodoo3, etc. 
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v1.0 patch fixes the following bugs: 
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* game did not start on some Voodoo based 3D accelerators 
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* alpha blending problem, when using Matrox G400 based cards 
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* game shutdown problem 
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* debug messages removed
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New features: 
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* A3D 2.0 support added 
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* EAX 2.0 support added