I just noticed that this has been reported already a couple of times.But oh well, I hope this is not an impossible to fix engine problem.
May 9 2016
Fire and forget means a missile that doesn't need further guidance after launch, not that you can't use it again.
Update to the latest Nvidia beta driver. That fixed it for me.
Yesterday I updated my Nvidia graphics drivers to the latest beta version and that seems to have fixed the problem.