On Tue, Jan 19, 2010 at 3:30 PM, Brent Bolin <brent.bolin at gmail.com> wrote: > Ran the command that you posted above with no results - > > nvidia-settings -q gpucoretemp nvidia-settings requires a valid DISPLAY. Login (directly or remotely) to the ION machine, then (using bash syntax): export DISPLAY=localhost:0 nvidia-settings -q gpucoretemp Jim