Original Post
I developed a dialog-based DirectX graphics application in VS2003.NET use MFC and D3D9X on windows XP, it can run correctly. Then I put this application on windows vista, when I debug this application in debug mode, it can run correctly. But when I run it in release mode, it does not run and not any reaction. Then I debug it in release mode on windows vista, it is interrupted at the beginning, and promopt the error: Unhandle exception in xx.exe(NTDLL.DLL):0xc0000142 :DLL Initialization Failed. I konwed that it is caused by loaded dll of d3d9, but I don`t know why? Hopefully someone encountered the same problem and give me some help, or can help me to investigate it. Thanks [Edited by - kundi on September 15, 2009 6:46:36 PM]