Our Catalyst 14.3 Beta driver and the Thief patch by Eidos Montreal, which features our Mantle and TrueAudio technology, are available today. The patch will automatically download on PCs that have the game installed already; you can download the beta driver from here: http://support.amd.com/en-us/kb-article ... -beta.aspx
In addition, the beta driver includes the fix for the audio Vsync issue you have reported. Thank you very much for your patience.
Please make sure to read the Feature Highlights and the Known Issues sections for more information about this version of the driver.