PC gets Backscreens when i join Moment of Trauma

When i join the secon Bossfigth from the new expension, i will get,on all screens, a blacksceen an the PC needs to be restartet.

5 from 6 portals are crashes the 6 one worked.

Windows Event Viewer has under System no Error beside the hard restart.

Same Problem for Moment of Reverence

Bug report:


Video when its happend:
https://youtube.com/shorts/G_5udde-NOY