Hi Francois,
"of course my graphic drivers are updated"
X-Plane appears to be trying to use your built-in Intel mobo graphics and not your nvidia card.
Did you install an Nvidia driver update, an Intel driver update, or a driver update from HP or Microsoft?
It looks to me like you have two problems:
- X-plane is using the wrong GPU. This is usually due to a problem with some kind of local control panel specific to the laptop - it's hard for us to say how to convince your particular computer to use the right GPU.
- The Intel GPU (the wrong GPU, but still functional) has old drivers.
If you install updated Intel drivers, the sim may run, but you won't be getting the performance of the nvidia GPU.
Finally, just to put this in perspective, the 630M is _not_ a fantastic graphics card - it's near the bottom of NVidia's offerings. So even if you can convince X-Plane to use the 630M (and it should run faster than the Intel GPU) you will need to run with relatively low settings to get high framerates.