After an update to the Joomla! version 3.1.4, you will receive the following error message when you call EBR's main view in the backend:
An error has occurred.
500 Layout default not found
The reason is an unneeded and poor change in the legacy class. The camel case notation in the view class for the template layout name is not supported anymore. IMHO a stupid change and this should (and will) be changed again in the next version 3.1.5!
To use Easybook Reloaded in the Joomla! version 3.1.4, you have to change the class name of the default view: