Update because of some confusion:
Actually working on a macbook pro 17" 1920x1200 wuxga. So far these are the screens that SHOULD work, but the A4 K3 is doing this:
http://img193.imageshack.us/img193/6726/garbled1.jpg
http://img188.imageshack.us/img188/2918/garbled2.jpg
So I'm trying to decide if this is a bad screen or an incompatible screen (which seems unlikely given that I replaced a 17 wsxga screen with a completely different code a week ago and it worked.)
list of matte screens
lp171wu1
a1
a4
a4 k3? - matte i've seen it - doesn't work
tl a3
tl a6
tl b1 - this is what's in the laptop and works great. NOTE: this works fine on a 15" powerbook at 1920x1200 as well. while the a4 k3 has the same problems as above
lp171wu3
tl a1
tl b1
glossy! (can't use if High gloss! Dull is ok.)
wu1
a4 k2
a4 k4
a4 k5
a4 k6
tl a1
tl a2
tl a5
tl a7
tl b2
wu3
tl a2?
tl a3?
tl b3