CyberVision64/3D GURU after opening Cybervision screens Type of Failure: After opening a Cybervision64/3D screen the computer crashes and shows a GURU. Cause: Many users tend to use system patches, in order to run new features on their computers. Unfortunatly some of these patches inferfere with the operating system and therefore the intuition emulation may not work 100%. Solution: Remove such programs before using the Cybervision64/3D.