The camera works pretty well and lets you record video at 1080p. Still not perfect and there is a lack of quality in low light conditions and processing speed is not particularly fast. It 'still a major step forward which definitely improves the update supplementing slowly.
This is a preview again and again is not even definable beta.
Other changes include the introduction of shortcuts in the menu and unlock other features Cyanogen, including toggle in the notifications, however also present in previous versions.
You have already tried the CM10 on S3?