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Some of these setting are managed in your File>Options>Entity Display settings.\
You also have the config.pro setting graphics to use opengl.
My computer uses the Quatro M3000. Supposedly, the graphics card manages itself without changes. Only problem is, the PTC approved driver is not the latest driver that has Creo 2.0 settings built in. And the latest drivers from NVidia cause other problems on my Dell laptop. Unless you have a performance problem, it is best to leave alone what works.