I tried both of the fixes mentioned in messages #70 and #75. They both worked for me. Thanks everyone!
- Bug#874003: Fixed by both #70 and #75 Drew Vogel
- Bug#874003: Nautilus does not launch applications Simon McVittie
- Bug#917126: Bug#874003: Nautilus does not launch ... Ross Vandegrift
- Bug#917126: Bug#874003: Nautilus does not lau... Simon McVittie
