I'm having a major issue with VERY choppy sound in 0.5Z25 (it's been an issue with me for all versions of 0.5Z, maybe even 0.5Y) and can't figure out what's causing it. The frame rate is just fine, but the sound is very choppy and continuously echoes. Any ideas? My sound card is a SoundBlaster Live! 24-bit and I'm running the latest driver. Thanks!