need some help setting up simplemarket as new blogging template

Hi,

i was using gridmarket for "New Blog Template" but i change my mind i want to use simplemarket.
so this is what i have done:

1. i went to the dashboard of my deafult blog template and acivated simplemarket.
2. i change front page in Settings/Reading and choose Static page Store
3. i added [mp_product_grid] to store page and deleted Sample page.
4. i updateted newtwork
5. i signup for a new subsite succefully i added two a products.

Result:

Simplemarket is showing on new signups http://tiny.cc/cg4eh
BUT:
Not showing grid layout.
is have Not removed the samplepage.
the title link redirect to category product.
product categoreis is not inserted to nav menu

Please Advice!