I stumbled over this utility.
It makes it very easy to change your graphic and sound options.
You can grab it here: http://www.tweakfiles.com/misc/unrealtournamentconfigurator.html
It makes it very easy to change your graphic and sound options.
Unreal Tournament Configurator will help you tweak Unreal Tournament before launching.
Main Features:
Choose Software, Direct 3D, OpenGL, Glide or S3 Metal
Enable 32-bit textures.
Change texture/skin quality.
Change sound quality from 8kHz to 48kHz.
UT Config. can even Launch UT.
And many more.....
You can grab it here: http://www.tweakfiles.com/misc/unrealtournamentconfigurator.html