SteamVR has been updated with the following changes.

If you encounter issues with this update, please post in the SteamVR Bug Report forum. If possible, please include a system report to aid in tracking down your issue. Replies to this post are not tracked for bug reporting purposes. Please use the forum linked above to report issues.

OpenXR:

• Temporarily reverted behavior where an application could create an OpenXR instance without a headset as some games were crashing. The new behavior will be put back in beta for testing by game devs.
  
• Fixed an issue with action set priorities where some action sets would incorrectly override others.
  
• Fixed a bug with the binding UI where some bindings wouldn't display correctly.