Strange MAV on Vista

Try this version, it should at least tell you where the error occured (have her send you the log file):

file=WriteFile("Error Log.txt")
If file=0 Then RuntimeError "File could not be written, please move program."
WriteLine file,"Log opened."
Graphics3D 640,480,32,2
WriteLine file,"Graphics init ok"
SetBuffer BackBuffer()
WriteLine file,"Double buffering ok"

camera=CreateCamera()
WriteLine file,"Camera ok"

light=CreateLight()
WriteLine file,"Light ok"
RotateEntity light,90,0,0
WriteLine file,"Light rotated ok"

; Create cube
cube=CreateCube()
WriteLine file,"Cube created ok"

PositionEntity cube,0,0,5
WriteLine file,"Cube positioned ok"
x=0
While Not KeyDown( 1 )
	If x<4 Then WriteLine file,"Entered loop ok":x=x+1
	TurnEntity cube,0.1,0.1,0.1
	If x<4 Then WriteLine file,"Cube rotated ok":x=x+1
	RenderWorld
	If x<4 Then WriteLine file,"Render ok":x=x+1
	Flip
	If x<4 Then WriteLine file,"Switch buffers ok":x=x+1
Wend
WriteLine file,"Exit loop, closing log."
CloseFile file
End