(1.0) UI dissapearing at random times

[redwizard12]

half/all of my UI dissapears and spams my log, but I can still interact with the elements, even if I can't see them.
if I save and reload that save it will generally fix the bug until the trigger happens again.
Log: https://gist.github.com/e24fe316b2f80162a6d80d5b7c3b8d99
Save: https://www.dropbox.com/s/t2r1m6l48v0xeem/domain%20of%20the%20redwizard.rws?dl=0