CTD's in Main menu, either focussed or in background

you already mentioned it…

Without addidional informations we can not start a discussion !

Please share informations about your system specs and the message which is printed within the windows event viewer.

Crash in Main Menue are in most cases because of over-heating. There are existing topics about.

Please tell how you limit the fps for the game ( main fps limit and background fps limit ).