Crashreportclient error while opening launcher

so i tried this fix with “-opengl” in this thread: Launcher Crashes On Launch, then Crash Report Client also Crashes!? - C++ - Epic Developer Community Forums, i also run the launcher with NVIDIA graphic processor not the intel card. And now i can run the launcher without “crashreportclient” error shows up.
But there is another problem appeared:

that was how the window looked. What is the problem and how to fix it? Please help i really want to play Fortnite on pc but this problem really make it seems impossible.