Originally Posted by gga
There are hardware pre-requisites: a machine with a GeForce 9600 or equivalent. It could be a DLL problem in the machine you have. Download DependencyWalker and run it on mrViewer.exe. It should point to all DLLs being used. If some DLL shows weird, that's the culprit.
I think it is the graphics card. Thank you for the reply.