I just checked. My config page is still minus checkboxes as well.
The fix was meant to happen now, but we've encountered some more issues. It is being worked on urgently.
This is now fixed.
A huge thanks to everyone for their patience; this tiny little thing ended up being a very complicated fix. The good news is that we are now in a much better position to start rolling out new features quickly.
All boxes back and correct values showing.