Acually I tried re-installing my board and replaced the $this with $thisthat and I got to the first step of the installation but when you click the go to next step button it just refreshes the page. I can't imagine that the code in the diferent versions are that much diferent, however I cannot compare 2 versions side by side because I only have one version. Obviously there is a solution to this problem because the forum that belongs to the original poster of this thread has his up and running at version 6.5.