When ever I launch fortnite the screen is just black. How to I fix this?

When ever I launch fortnite the screen is just black. How to I fix this? This has happened many time I have to shutdown my computer ever time for it to work which is very annoying. After I just shutdown my computer It works but if I close the game and re-open the epics game launcher and launch fortnite the screen is just black.

If you have multiple GPUs, (in my case NVIDIA GEForce), this video holds the solution:

Simply disable your lesser GPU.

Hello,

For Fortnite issues, please visit http://fortnitehelp.epicgames.com/

There you will find various troubleshooting articles as well as an Email Us button that you can use to get in touch with one of our support staff who can assist you further with this.

Thanks