For Prey - Resolves the issue of the computer not responding For Quake 4 (version 1.04) - Resolves the issue of the computer not responding when the error message "Quake 4 has encountered an error and needs to close" is displayed - Resolves the issue of mono speaker out in surround sound environments - Allows you to hear audio from speakers when you select the OpenAL X-Fi option as the audio driver - Allows audio channels to stream to correct speakers For Battlefield 2 - Allows the Ultra-High Audio setting in a multi-player game - For Battlefield 2 (version 1.12) - Allows you to hear audio from speakers when the X-Fi audio driver option is selected For Doom 3 (version 1.3) - Allows you to hear audio from speakers when EAX 4.0 is enabled - Resolves the "pop" issue during the Chainsaw attack sound effect sequence - Removes "hiss" from the front left speaker - Allows panning - Plays the Ambient sound effects correctly For Unreal Tournament 2004 (version 3369) - Allows you to hear audio from speakers when running in hardware OpenAL mode (the System Driver check-box is cleared) For Unreal Tournament 2004 (version 3355) - Allows reverb in native OpenAL mode - Allows music to play correctly during gaming in Native OpenAL mode For Dungeon Siege (version 1.11) Resolves the issue of the computer not responding during benchmarking