Currently there is probably a need to disable "Secure Boot" on certain Win 8 machines to avoid potential "restoration" problems on Win 8 when using Acronis TI 2013

Acronis will be issuing a patch within the next 4 to 8 weeks (it's currently under evalation prior to release to the public.)
more information here:

http://www.pcpro.co.uk/news/379315/acronis…urce=newsletter