I run Tiger on my iMac.
But there is a problem of some kind - the output monitor is screwed - i does not render proper.
Take a look:

// I'm new to VJ'n, so pardon me if I'm asking something stupid.
> DONE.edwin wrote:Can you send us the log file:
/Users/[name]/Library/Logs/Resolume Avenue 3 log.txt
I think your videocard is not up to the job, and upgrading to a newer version of your OS might also be a good Idea.