How to do Everything in Joomla!

Changing Read More Text

In your Joomla admin go to Extensions > Language Manager > Overrides > New.

In the Language Constant inputbox put: READ_MORE

Then place your desired text in the Text box. Then select Save and Close.

Reference: http://www.rockettheme.com/forum/joomla-extension-roksprocket/207826-solved-changing-load-more-in-mosaic?start=0#1019038

Joomla "Fatal error Call to a member function isEnabled() on a non-object"

After moving to a new site, login to admin panel and clear the cache