A 2.1.55 release candidate is now available:
https://betas.ankiweb.net/anki2.1.55.html#release-candidate-1
Summary of changes since 2.1.54:
https://changes.ankiweb.net/changes/2.1.50-59.html#changes-in-2155
@jcznk I couldn’t reproduce the crashes. I suspect it’s a driver issue - maybe forcing software mode will help. Display Issues - Anki Manual