I seemed to have focused on your comment about having to restart the system to get it to work. If you believe it works fine before any video updates are installed, try running the system without allowing any hardware updates. You can set the system to download but not update so you can choose, or use the Advanced Properties to disable hardware updates.
I cannot seem to see why rebooting would change the video driver being used by the system, which is one reason I initially went to the drive.. As kemical mentions, the best place for drivers is from the manufacturer, but if you are not doing that, possibly some update is causing the problem. I have had problems with the WDDM, which may be Nvidia only, type driver where it will...