Upgrading the Casablanca III to HD

I am an owner of Theta Casablanca III thinking of the HD upgrade. I am just wondering if anyone has done it/ issues, thoughts, impressions about it/ Thanks
This should answer most of your questions. This page starts 8/31 but you can check out earlier and current



When you arrive at avsforum go to the Ultra high end HT gear ($20,000+) forum and then to the Official Theta thread and page 70 is a good start.

Thanks Topanga.