Whenever i try to start the it either loads and loads and loads, or i just have a black window.
None of the fixes suggested have worked.
Here are a couple of screenshots:

https://gyazo.com/6d5698e6c259cdc484e35ad906b628e0

https://gyazo.com/65c56f4bacefd93b51a111f6c9b582bf

it just stays like this.
When i downloaded the game i could open it once and play it, then i wanted to join my friends Teamspeak and tabbing out of the game made it crash,
and i couldnt open it since