6. I get an "Error 193" when I try to install the Roland VSC on my Macintosh.

Most likely you are not meeting the system requirements for the Virtual Sound Canvas. This would only apply to older systems. The system requirments are:

PowerPC 603e 133 MHz or higher
System 7.6 or higher
24 MB or more RAM
5MB Hard disk space

Alyssa - PG Music