I saw someone say the exact same thing in the non beta forum (they were on the beta). I'm personally not experiencing that issue but you're the second person to mention it
I had this at the point of upgrade. I tried disabling etc, but ended up doing a factory reset - after backing up first. Never had a problem since. The last Beta release reportedly fixed the issue. It would be worth reporting and submitting your log.
Please make sure that you have the newest Beta version installed. If the issue still persists - Please send an error report via the Samsung Members app so the developers can examine it further.