Numerous players report a CSGO Crash after alt-tabbing or changing resolutions
https://cs2-crash-sitesyntx406.stonefielddigest.com/posts/your-worst-nightmare-about-crash-cs-go-skins-it-s-coming-to-life
Lots of players report a CSGO Crash after alt-tabbing or changing resolutions. Fixes include setting fullscreen mode consistently, adjusting resolution back to native, and updating GPU motorists to minimize stability issues.