My Pc keep freezing I I start grav

My Pc keep freezing I I start grav....

Umm.. need more information :)

ok first of all very nice game :D so and know my problem: I played the game then i had to go and went afk then my pc freezed then I restartet the pc starten the game and my pc freezed again.

Sorry.. here's Grav the CMS, not Grav the game :)

https://steamcommunity.com/app/332500

lol haha sry xD