Groups prob

Hi

I used dolphin for a gaming site but i added groups and on the hompage it show groups and the name of the owner but when i click the name it doent go to the profile just as if its a folder like http://krxgaming.com/NuTTy  this is the only hick up i got left i think and struggling to get it fixed could somone possibly help me out here

Thanks rob

www.krxgaming.com