Lots of players report a CSGO Crash after alt-tabbing or altering resolutions
https://csgo-crashklju384.talesignal.com/posts/why-skin-crash-game-is-your-next-big-obsession
Lots of gamers report a CSGO Crash after alt-tabbing or changing resolutions. Fixes consist of setting fullscreen mode regularly, adjusting resolution back to native, and upgrading GPU drivers to decrease stability issues.