Thanks Stefan.
Indeed LG has an issue. Possible for you to reinstall the Software?
The LGHUB Updater Service service terminated unexpectedly. It has done this 3 time(s). The following corrective action will be taken in 5000 milliseconds: Restart the service.
Display driver amdkmdag stopped responding and has successfully recovered.
Completely remove everything of Graphics driver using DDU and install the newest copy of the driver available.
http://www.guru3d.com/files-details/display-dri...
You can head to either the card manufacturer or device manufacturer to get the newest driver.
Standard 3rd party link disclaimer:
There may be links to non-Microsoft websites that would provide accurate and safe information. Watch out for ads on the websites which are frequently classified as a PUP (Potentially Unwanted Products). There is no need to buy paid products to fix your computers as they do more harm than good sometimes.