It's in early access and came out today. The testing they have done last week will not have accounted for every single combination of PC configuration. People need to give the devs time to work out the bugs and start optomizing the game.
and hope its not like dayz - 10 years later
![Big Grin :D :D](/styles/default/xenforo/vbSmilies/Normal/biggrin.gif)
jokes aside i have just downloaded, looking forward to giving it a go later.