Install a previous version don't work

decembre

يوللانغان ۋاقتى: 2014-04-19

تەھرىرلەنگەن ۋاقتى: 2014-04-19

Install a previous version don't work

When i want install a previous version , it only open a page with the code....

decembre

يوللانغان ۋاقتى: 2014-04-24

thanks ;-)