Montego A3DXstream - FAQs
All files and documentation are offered on an *AS IS* basis and you assume full responsibility for using them.
Unreal - A3D ambient sounds occasionally do not stop, but play over and over 
The manufacturer has a patch file that corrects the problem: 

1) Go to http://www.unreal.com/downloads/main.html
2) Download the file 'Unreal Patch Version 220 Public Beta' 
     and extract "galaxy.dll". 
3) Copy "galaxy.dll" over the existing file in the "unreal\system" folder.

For more information, please contact Epic Games as mentioned on the page
above.