Messageboard Prob with Facebook theme!!!

Recently I started using Elgg. Tehn I found this theme here  ''. AFter installing it my messageboard has got a problem. Whenever I post a message on someones profile a blank page comes up. ANd the message doesnt even get posted. Please help me I am knew to Elgg and let me see how the support is. If you guys cant fix it can u atleast tell me where the prob might be and what it might be