unreal won't load any project.

any project i start the editor loads then goes into a crazy glitch the on task bar appears to be 2
open editors and i canty click on any drop down and when hovering over a dropdown menu it shows a partial pic of the top left of the current screen … i have uninstalled and reinstalled 4 times
please help this has been going on for 4 months …i also have blender on my system and it works just fine

Did you try

In the Nvidia control panel, under 3D, reset to defaults.