I'm not sure what your Grandma manages to do to the machine, but I've never, ever had Ubuntu crash on me while running the long-term-support versions (currently

I'm not sure what your Grandma manages to do to the machine, but I've never, ever had Ubuntu crash on me while running the long-term-support versions (currently 10.04). At the same time, if I could get a dollar for each Win7 crash...