Start by reinstalling your Display driver. In Device Manager under Display driver, choose Driver tab, then Uninstall. Restart computer which will reinstall it.
Next check optional Windows Updates for newer Display driver, then the Support Downloads webpage for the computer or display device model.
If you have a video card, next physically reinstall it. If you can default for awhile to onboard video chip, see if the problem replicates.
Now run a full scan for infection with
Malwarebytes . You have no AV showing in System tray. Install and run a full scan with
Microsoft Security Essentials
There is also a red flag in the system tray's Action Center. Resolve it now.
Check for damaged System files by running
SFC -SCANNOW Command