So basically i just installed Unity and i had no problems, however when it was installed and i tried to start the program it just gives me a grey window, any idea how to fix ?,So basically i just installed Unity3D, the install went fine, no error messages or something. However, when i try to start it the first loadup screen starts up, then it just turns grey, i’ve tried reinstalling, letting it load and so on but nothing helps. Any suggestions on how to fix the problem?