A bug with the launch of CK2! (Crusader Kings 2)

Hello!
I have this problem. Need help advice.
The game has stopped running.
The launcher is activated, jankau to play, there is a shortcut to the game on the taskbar, cut, music downloads, and in fact everything.
endlessly the music plays, no black screens, from the desktop does not reset.
what could be the problem?
May be someone faced.
Help, please.
Thanks in advance!