I had FCK already installed. So uninstalled - that didn't fix it so I removed it - that didn't fix it. I then used Module manager to Download and Install wouldn't you know it, now I get the folowing error....
Fatal error: Allowed memory size of 33554432 bytes exhausted (tried to allocate 90285 bytes) in /home/neurovis/public_html/lib/classes/class.moduleoperations.inc.php on line 154
