Many gamers report a CSGO Crash after alt-tabbing or changing resolutions
https://cs-crash-gamejbao443.keystonescope.com/posts/the-10-most-scariest-things-about-csgo-crash-site
Many players report a CSGO Crash after alt-tabbing or altering resolutions. Fixes consist of setting fullscreen mode consistently, adjusting resolution back to native, and upgrading GPU drivers to reduce stability problems.