I installed the sporter template from quick start. I got the same JQuery error.
I update to K2 2.5.6 ... I still got the same error.
I uninstall the K2 .. I still got the same error.
I reinstall the K2 ... I still get the same error.
I try to install the jQuery Library just try turn of the Mootools on & off ... sometime times it works when turn it no but suddenly not getting the same error again.
So I uninstall the jQuery Library.
I go to sporter template settings as my last reply.
Magic .... it is working .... check my website here:
www.desporto.tlCheers,
A