Originally Posted by
Sparten
There is a bug in the overlay window that causes the app to crash if no game has been selected with the overlay window enabled Open C:\Users\Sparten\Documents\CrewChiefV4\Profiles\de faultSettings.json with a text editor, locate the line containing "enable_console_overlay_window": true, and change it to "enable_console_overlay_window": false,
Now you should be able to start the app again, and this time make sure you select a game in the drop down list before you enable the overlay window.