Hello, i'm in beta team. I've tried miui5 for S3.
Miui for s3 is still be developed and it has some little bugs.
Please wait and stop asking anything :)
You have to use CWM5 :) Not touch!
@MarkHUK you should take a note that people who use s3 have to use this recovery http://forum.xda-developers.com/showthread.php?t=1684535