To completely eliminate the driver issue download DDU (Display Driver Uninstaller) and run it following all directions carefully.
[link|https://www.wagnardsoft.com/display-driver-uninstaller-DDU-|DDU] This program, in Safe Mode, removes all traces of your video drivers on your macihne including settings, etc.
Video drivers can be quite complex and one corrupt link in the "chain" can cause problems.
Running a thorough system memory check would also be a good idea. First unseat and reseat the memory modules on your motherboard. before running the tests.