 The following registry setting manually changes the rendering engine  from hardware to software, which should hopefully prevent the issue of  black boxes covering the screen.
The following registry setting manually changes the rendering engine  from hardware to software, which should hopefully prevent the issue of  black boxes covering the screen.
- Click start > All programs > Accessories > Run
- Type “regeditâ€, without the quotation marks, and click ‘Ok’
- Go to: HKEY_CURRENT_USER\Software\Bullfrog Productions Ltd\Dungeon Keeper II\Configuration\Video
- Then set ‘Engine Id’ to ‘4’ and ‘Screen Hardware3D’ to ‘0’
If you have other problems, go to Esoteric Articles and follow the instructions.