Last NVIDIA update (411.63 - 19/09/18) adds a very "interesting" cosmetic bug :
A green filter is superimposed on the image
This issue is probably due to an incompatibility between this new NVIDIA version and our video decoder.
Our team solved this bug but if it shows up again for you, do not hesitate to reach the Shadow Support
You can also get back to the previous drivers version while waiting for a new permanent solution.