JA T3 Framework is incopatibile

[ritz2]

[T3 Framework - JoomlArt Template Framework for Joomla 2.5 and Joomla 3.2
Features: This plugin is required for JA T3 Framework based templates to work.
Copyright 2004 - 2013 JoomlArt.com]
Template=http://www.joomlart.com/joomla/templates/ja-purity-ii
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backend does not work if enabled plug-in
frontend works if enabled plug-in

[admin]

I think this error not from Mjform