Try disabling all of the VR plugins (Steam VR, Oculus VR, etc) in the plugins menu in the editor and restart the editor. I had this issue, but wasn’t using VR so disabling was fine. If you need VR, make sure you have your VR system setup and available for UE4 to access.
So, you really are a troll. Thanks for the confirmation. And before you even try to denied it, just look at
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People try to help you, and once they go into details or give you suggestions you just ignore them and you’re out. And you wait, lurking for a new oportunity to spew the “F” thingy.