On Wed, 17 Dec 2014 18:49:08 +0330 behrouz khosravi <bz.khosr...@gmail.com> wrote:
> > On MS Windows, I need to: > > 1) Start the program > > 2) Stop the program > > 3) Configure the driver to use the NVidia chipset for the program > > (It doesn't > > show in the list before I start it once) > > > > It seems that I was wrong about the way optimus is working in > > Windows. > > I never have tried to manually select a GPU for program. I thought > that the switching is automatic in Windows, because my games were > smooth in Windows! That NVidia utility automagically recognizes some games for which it should switch the NVidia GPU on, but coverage is far from comprehensive. In case it doesn't recognize a program, those three steps are necessary.