Q: I just applied the patch supee-6788 and it looks it breaks the Theme on the front page. The home page products don't show up anymore.
A: You need to run this sql query via phpmyadmin:
If new products block still not visible please run this sql query
This is a guide on how to fix custom block layout in our themes with Magento 126.96.36.199 or after SUPEE-6788 patch.