It wasn't even in Lion. They just added an option to disable the white dot in the Dock preference pane at some point. It's in Lion, but I don't remember when th

It wasn't even in Lion. They just added an option to disable the white dot in the Dock preference pane at some point. It's in Lion, but I don't remember when they added it, so it could have been there for a while (and I _know_ it's been disable able by plist since at least Leopard, probably since Cheetah/10.0).