Courtesy of Microsoft:
This issue might occur if the graphics adapter is caught in an infinite loop while it waits for the video hardware to become idle. This issue typically indicates a problem with the video hardware or that the graphics adapter cannot program the hardware correctly.
Not sure if you've seen it or really how much use it will be but:
Error message in Windows XP: "STOP 0x000000EA THREAD_STUCK_IN_DEVICE_DRIVER"