Read here to force display Magento Breadcrumbs - http://dltr.org/blog/magento/381/Magento-Force-Display-Full-Breadcrumb-Path
A) Via Modman - Recommended (https://github.com/colinmollenhour/modman)
bash < <(wget -O - https://raw.github.com/colinmollenhour/modman/master/modman-installer)
or
bash < <(curl -s https://raw.github.com/colinmollenhour/modman/master/modman-installer)
source ~/.profile
- For newer Magento versions (1.5.1.0 & above) you just need enable 'Allow Symlinks' from System - Configuration / Advanced / Developer / Template Settings
- For older Magento versions: http://www.tonigrigoriu.com/magento/magento-how-to-fix-template-path-errors-when-using-symlinks/
cd [magento root folder] modman init modman clone https://github.com/dbashyal/Magento_Breadcrumbs.git
- Make sure you've cleaned Magento's cache to enable the new module; hit refresh
modman update Magento_Breadcrumbs
- Clean Magento's cache to make sure new changes will be enabled.