Your hardware should be fine to run either F@H client with. If you are uncomfortable running the gpu client then just run the uniprocessor cpu client alone. You won't produce as many points, but will not have to worry about monitoring the gpu temperature.
You are running RivaTuner correctly, there should be more icons in that row. As plarq suggested new/current drivers may solve the problem and give you full features.
You can use the temperature numbers to make sure F@H is running OK too. If the numbers go low and stay there then the client may be hung or be paused trying to communicate with the Stanford servers. As long as the temps are steady and warm then you can see that the F@H client is happily folding as it should be.
The core(s) are what generate almost all of your laptop's heat. As long as they are being cooled and stay within the safe range then everything else should be cool enough as well.
I honestly wouldn't suggest running the gpu client if I didn't believe it was safe to do so. That I run it myself on two laptops also supports my point.
Here are some links to threads about laptop folding from the Folding Forum:
SMP on a Laptop
Can I use folding@home on a laptop
Laptop Cooling
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That card may be too new. RivaTuner says Dec. 08 and GPU-Z says Jan. 09, so your card may not be supported yet. I wouldn't think MSI would cause either program to not work correctly, but proprietary stuff can get weird so I could be wrong.