Patch V 1.1 was released today.

PATCH NOTES
• Fixed bug where BGM and voices would randomly stop.
• Fixed white screen freeze after solving certain puzzle rooms.
• Fixed flickering in certain puzzle rooms

If you are still experiencing issues after the patch, or if the patch introduced new issue, please let us know on the forums.
This patch overrides the Beta branch and the Beta has been closed with this update.

Thank you for your patience and understanding.