I saw this weird issue on StackOverflow today that I tried to answer, but I’m not really sure why it’s causing the guy an issue. He’s on a Mac too, so I don’t know if that’s part of the issue or not since I don’t have a Mac. Anyway, this one’s probably for Robin. Here’s the link:
http://stackoverflow.com/questions/11564123/wxpython-memory-leak-with-setvalue/11564531#11564531