Apple has released OS X v10.8.5 Supplemental Update 1.0 for Mountain Lion. The update, which is available in the Mac App Store or through the link above, provides the following fixes:
Resolves an issue that may prevent certain applications from using the FaceTime HD camera on mid-2013 MacBook Air systems
Fixes an issue that may cause external drives to be ejected after the computer goes to sleep
Addresses an issue that may prevent HDMI audio from working after waking from sleep
Fixes an issue that may prevent certain USB Bluetooth adapters from working.
A restart of your Mac is required to install the update.
In addition, iTunes 11.1.1 has been releas