Please note!
There could be several reasons why profile override settings don't work when using SEF. Why?
Within a Joomla! website, there could be several links to route to certain internal pages, and these links don't always carry an Itemid value, but other SEF components like sh404SEF can solve the problem because it makes sure to route all these links with no Itemid value to the corresponding ones having Itemid=5 value. So having Itemid, T3 Framework will load the proper profile.
EasyCalcCheck Plus - Warning: The form was not found, because the template uses overrides. Please adjust the search string for the form in the file easycalccheckplus.php or delete the overrides in templates/yourtemplate/html!