Let me try and explain my problem better. I'm having problems with the VPython module and visual. If I run a python 2.7 script and use the "import visual" statement to let me make a plot, I get the following error message:
"This program needs access to the screen. Please run with a Framework build of python, and only when you are logged in on the main display of your Mac."
If I run python scripts that use matplotlib to plot, everything works fine. Does anyone know what I've done wrong?