[MC-36754] Block target box is looking diffrent

I've updated to the new pre-release and got this diffrent looking block target box.

Linked issues

Connfirmed!

galaxy_2alex 2013-10-23T13:19:40Z

Can confirm, allthough this is possibly intentional.

Lukas Mayrhofer 2013-10-23T14:15:26Z

Can confirm.

This ticket has been marked as a duplicate of MC-36778, in favor of the more general or better information provided.