1) With the Nightmare Creatures CD in your CD-ROM drive, double-click on the My Computer icon.
2) Right-click on the icon for Nightmare Creatures (your CD-ROM drive). From the menu that appears, choose Install DirectX.
3) When the Direct X setup window comes up, remove the check from the box that reads Direct3D Hardware Acceleration Enabled;
4) Click OK;
5)Restart Nightmare Creatures.
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