If you have a big monitor, works great!
May seem like a crash , cause it may black screen for a second or two.
http://nwn.bioware.com/forums/viewtopic.html?topic=449424&forum=64
under [Display Options] and it's called
AllowWindowedMode=1
Can also use alt+enter to change from fullscreen to window when its enabled. pretty useful.
Also there is a code that you can put in to get rid of all the start up movies which is pretty sweet too.
NWN ini configs. The Startup movies always bugged me too.
http://nwn.wikia.com/wiki/Nwn.ini
Fog of war really, really, REALLY, hate it. But that part of the game. :D