Hi. On Saturday 25 August 2007 23:51, Mike Kent wrote: > The Mac OSX runs on top of Linux, so just pull up a text window same as > in Ubuntu and you're in Linux. It's a customized Linux No, it's not. It's based mostly, but not entirely, on FreeBSD and uses a Mach kernel, not Linux. http://www.apple.com/macosx/features/unix/ Hope this helps.