KF Game wont start

[The Jokerr]

So my game wont start up. It will open, but then my screen just flashes. Any help is appreciated.

-Jokerr

 

[Mission Incredible]

This isn't much info at all. hard to say what the issue is.

- Is it minimized?
-Does it crash? Is there a crash message on the screen?
-Did you just recently load the game?
-Does the game crash on the splash screen, or when you click on any menu?

The more information you provide to the people willing to assist, the better the responses. Try attaching or including the killingfloor.log file.