I have TinyBrick Fast catalog extension installed and navigation does not work
I have TinyBrick Fast catalog extension installed and Improved Layered Navigation does not work, please open this file
app/code/community/TinyBrick/FastCatalog/Block/Layer/View.php
and replace this
Mage_Block_Catalog_Layer_View
with this
Amasty_Shopby_Block_Catalog_Layer_View
See more details on Improved Layered Navigation page
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