It is OK now! It works fine again . But I don't know exactly why :| Here are my latest steps: I uninstalled my audio driver and restarted my PC ==> Not better. I disabled HRTF, EFX, Dynamic Mix, Doppler. ==> Not better. In the audio properties of my soundcard, I putted the material acceleration to ...

I updated the graphic card driver...not better.

I tried to delete the file default.SystemConfig.Gbx and restart the game, but the problem is still there. I have no audio chat application running at the same time and no other music application on the background. Just the game. My default sound device is SigmaTel Audio High Definition (Dell Dimensi...

Since I installed Valley on ManiaPlanet, I have a big sound problem on all screens on ManiaPlanet and during all the games (Stadium2, Canyon2 and Valley). The sound is very bad and choppy and is like there is an eccho. I tried to update the driver of my soundcard. I tried to put the sound quality &q...