I am having a very similar problem with an experiment that one of our labs is trying to run.

Windows 7 running Medialab 2008 w/ DirectRT 2010. When MediaLab starts up executeDRT.exe ... the...

We are having multiple problems with a copy of MediaLab running on our of out computers. This is only happening on one of the several machines that we run MediaLab on ... and we have yet to figure...