Nvidia "infinite loop" error

Source
Audio&Video
Symptoms of this error
* Spontaneous reboot, hardware lockup or insufficient virtual memory error from WinXP
* Hardware lockup, BSOD with a message about an infinite loop error with a Nvidia driver
* BSOD error message - this varies but refers to a problem with "nv4_disp.dll"

Video Card stability test

Source

	Video Card Stability Test 1.0.0.3
	Released: Apr 20, 2008 OS: MS-DOS/Windows NT/2000/XP License: Freeware Price: - User Rating: 100.00%
Free Video Card Stress Testing! + Free Benchmark the speed of your 3D graphics video card! + Free 3D Screensaver! ---------------------------------------------------------------------------- You must have a video card which is DirectX 9.0 compatible. Recommended: "GeForce2"/"Radeon 8500" or better. DirectX 9.0 or later must be installed on your computer.