This was a small uppdate whit what they had fixed and they kowe it works (99% of the time) and a bigger uppdate is in the way. 'just that they have fixed the thrall faling thrue floor in some way is one part.
They cant fix everything direct. some stuff is far hardet to fix, or even find whats the effect of the problem or even able to fire off the bugg to be able to studdy it.