Many players report a CSGO Crash after alt-tabbing or changing resolutions
https://csgo-crashjqjm231.evercolumn.com/posts/the-10-scariest-things-about-crash-cs-go-skins
Many gamers report a CSGO Crash after alt-tabbing or altering resolutions. Fixes include setting fullscreen mode regularly, adjusting resolution back to native, and updating GPU chauffeurs to minimize stability problems.