Lots of players report a CSGO Crash after alt-tabbing or changing resolutions
https://crash-csgo-gamblinjevp570.wordcanopy.com/posts/15-top-twitter-accounts-to-find-out-more-about-cs-crash-game
Many gamers report a CSGO Crash after alt-tabbing or changing resolutions. Repairs include setting fullscreen mode consistently, adjusting resolution back to native, and upgrading GPU drivers to lower stability issues.