So far I have had this happen twice. Once before Countdown started and once in the middle of a run.
It reverted renderer to DX11, where performance is terrible.
Hard locked one.
At the beginning of the season, this was happening:
https://drive.google.com/drive/folders/184k8ILFwbbKbGtmR5Zkp-95hEqRltphR?usp=sharing: (https://drive.google.com/drive/folders/184k8ILFwbbKbGtmR5Zkp-95hEqRltphR?usp=sharing)
Locked up again at the end of a Countdown. At 100% loading...