FIND:
Code:
{*** Uncomment it if you need 'Buy Now' button ***
{if $usertype eq "C" and $config.Appearance.buynow_button_enabled eq "Y"}
{include file="customer/main/buy_now.tpl" product=$products[product]}
{/if}
*** Uncomment it if you need 'Buy Now' button ***}
Replace with:
Code:
{if $usertype eq "C" and $config.Appearance.buynow_button_enabled eq "Y"}
{include file="customer/main/buy_now.tpl" product=$products[product]}
{/if}
And ensure buy now buttons are enabled in your General Settings -> Appearance admin section.