Windows 7 Ultimate, 64-bit, 32GB, 5960x, Nvidia Quadro FX 1800 (Primary) & GeForce 9800 GTX+ (Secondary)
Graphics Tablet: Wacom Bamboo Model: CTF-430 Driver Version 5.2.4-5
Official release(s) unless specified:
Short description of error
When 'Allow Negative Frames' is enabled in user preferences and No Sync is selected, audio playback happens in negative frames.
If you can't play the video in your web browser, right-click the video --> copy link address (or equivalent) and play it in a media player like VLC.
The sound track is Big Buck Bunny (didn't want to upload 500mb)