And especially congratulations to Resolume team for making this wonderful and amazing software ...

I supose you have Quicktime installed... May be try to reinstall it.

Congratulations Blend Visuals and Vj Biolume !!!

It's not necessary this amount of projectors. If you put the projectors on the other wall, the opposite wall, you would cover more meters.
And the same with the the stage, you can do it with 1 beamer if you put it more far of the wall.
If we knew t the mesures it will be more easy to help you...