So i followed the instructions
Install Linux binaries. i) Dowload Linux NWN binaries, for links see http://nwn.bioware.com/downloads/linuxclient.html ii) Extract the archive into your nwn directory iii) Run ./fixinstall from your nwn directory.
III) Download game resources: 1) Download NWN 1.29 game resources See http://nwn.bioware.com/downloads/linuxclient.html
2) Extract game resources to desired location.
3) Download Linux NWN binaries and language files See http://nwn.bioware.com/downloads/linuxclient.html
4) Extract these archives into the nwn directory created in step (2)
To run Neverwinter Nights, run ./nwn or ./dmclient from your nwn directory to run the player client or DM client respectively.
But everytime i try to run ./nwn or ./dmclient it opens a window for a very short period like half a second before disappearing again. Whats the problem with this game?