it shipped with 84.29 I think, worked fine (GW and several modern games)
after pre-Nightfall preview event engine upgrade
GW started to behave real bad - occational freezes,
pop-ups with that overheat/bad memory chip error
pointing to the http://www.guildwars.com/support/hardware-failure.html
temp. is ok (I have dock. station with coolers, GPU temp is 57-59 C),
extensive memtest - no problems... wtf ?

I reinstalled and redownloaded GW, I keep backup of Gw.dat
and gw.exe on external HDD in case of another failure.
ALL OTHER GAMES works fine. I can leave any 3D demo or game
running for several hours with video settings maxxed - it'll be ok.
only GW fails sometimes. it makes me feel I won't buy
Nightfall because of that.
now about last reason - drivers. here we go
I upgraded to 84.63 (have not tried 84.69 yet) because of
better H.264 and Oblivion support - still the same

(GW freezes occasionally with sound looping in background)
upgraded to 91.52 because of significant Oblivion perf. gain (!!!),
GW runs smoothly too, but rendering of distant objects is jerked
(sails on that huge ship in login screen for example)
but


so, the question is(sorry for such a looooong story):
does anyone has mobile GeForce Go 7900 series ?
anyone has the same hardlock issues after engine update ?
and, finally(if it's drivers problem, not GW engine bug) -
what driver works best for GW ?
maybe some special weird tweaks needed ?
(I'm ok with regedit and NVidia "coolbits"...
