What file can I edit, or gconf key, so that when I insert a USB memory stick drive, it loads Thunar instead of Nautilus? I use Thunar now instead of Nautilus because it's zippier. (BTW, I even use it on my fast machine at the office too.)

I have Ubuntu Breezy.

Is there a Nautilus knock-off out there that runs much faster? I'm wanting my Nautilus desktop, but when I try to open home, I'm getting tired of waiting. I want it to be really zippy. I don't care ab