Please test my Jitter Correction timing

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dmaz
 #1
update... I have now confirmed that on both my computers, it's entirely dependent on what screen resolution the test is running at.

my new computer: (intel/nvidia)
'Graphics 640,480,32,60		'every 14s
'Graphics 720,480,32,60		'every 8s
'Graphics 720,576,32,60		'every 3s
'Graphics 800,600,32,60		'every 3s
'Graphics 848,480,32,60		'not sure
'Graphics 960,600,32,60		'no jitter
'Graphics 1024,768,32,60	'no jitter
'Graphics 1152,864,32,60	'no jitter
'Graphics 1280,960,32,60	'no jitter
'Graphics 1280,1024,32,60	'no jitter
'Graphics 1360,768,32,60	'no jitter
'Graphics 1600,1200,32,60	'no jitter

my old computer: (amd/ati)
'Graphics 400,300,32,60		'no jitter
'Graphics 512,384,32,60		'no jitter
'Graphics 640,480,32,60		'every 7s
'Graphics 720,480,32,60		'no jitter
'Graphics 720,576,32,60		'no jitter
'Graphics 800,600,32,60		'every 5s
'Graphics 848,480,32,60		'no jitter
'Graphics 960,720,32,60		'no jitter
'Graphics 1024,480,32,60	'no jitter
'Graphics 1024,640,32,60	'no jitter
'Graphics 1024,768,32,60	'every 12s
'Graphics 1152,864,32,60	'no jitter
'Graphics 1280,720,32,60	'no jitter
'Graphics 1280,768,32,60	'no jitter
'Graphics 1280,800,32,60	'no jitter
'Graphics 1280,960,32,60	'no jitter
'Graphics 1280,1024,32,60	'no jitter
'Graphics 1360,768,32,60	'no jitter
'Graphics 1600,1200,32,60	'no jitter
could it be my Dell 2001 LCD monitor? well, I also saw the problem at work on a newer samsung and a CRT...?