Well why don't you get an Ubuntu Gutsy LiveCD and try doing some heavy transfers on that other Thinkpad to see if the problem persists?
You could also try using an FC7 LiveCD on the Thinkpad that locks up and see if the problem persists to be sure if it's really Ubuntu's fault.
Well why don't you get an Ubuntu Gutsy LiveCD and try doing some heavy transfers on that other Thinkpad to see if the problem persists?
You could also try using an FC7 LiveCD on the Thinkpad that locks up and see if the problem persists to be sure if it's really Ubuntu's fault.