Numerous players report a CSGO Crash after alt-tabbing or changing resolutions
https://csgo-crashjqjm231.evercolumn.com/posts/the-unspoken-secrets-of-crash-game-cs-go
Numerous gamers report a CSGO Crash after alt-tabbing or altering resolutions. Fixes include setting fullscreen mode consistently, changing resolution back to native, and updating GPU drivers to reduce stability problems.