Many players report a CSGO Crash after alt-tabbing or changing resolutions
https://crash-csgo-gamblingeep606.halcyonledger.com/posts/10-inspirational-images-of-skin-crash-game
Lots of 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 decrease stability problems.