Delta and Omega

Xbox Insider Release Notes – Delta and Omega Ring (1911.191202-1836)

Hey Delta and Omega ring users! Today’s Xbox Insider Release Notes highlight the latest fixes, known issues, and features coming to your console. Starting at 6:00 p.m. PT today, users will receive the latest 1911 Xbox One system update (build: 19H1_RELEASE_XBOX_DEV_1911\18363.8124.191202-1836). Keep reading for more details.

System Update Details:

  • OS version released: 19H1_RELEASE_XBOX_DEV_1911\18363.8124.191202-1836
  • Available: 6:00 p.m. PT – December 3, 2019
  • Mandatory: 3:00 a.m. PT – December 4, 2019

New Features

Home (Experiment)

  • The next phase of the Xbox One Home dashboard experience is here for Delta! Learn more about what to expect and what these experiments are on the blog.

System Update

Fixes for Delta and Omega

We’ve heard your feedback, and we’re happy to announce the following fixes have been implemented for this 1911 build:


  • Fixed an issue where audio would change from Dolby Atmos to 7.1.

Disney+ App

  • Fixed an issue where audio/video could get out of sync with Dolby Atmos.


  • We’ve fixed an issue where some users dashboard would not load.
  • Fixed an issue where users were unable to select items in content blocks.

My Games & Apps

  • Fixed an issue where users would not see the Disney+ app in their Ready to Install section.

Party Chat

  • Fixed an issue with random disconnects in party chat.


  • We’ve fixed an issue where the Store would not launch for some users.


  • Various stability fixes and improvements.

Xbox Insider Release Notes

Known Issues for Delta and Omega

We understand some issues have been listed in previous Xbox Insider Release Notes. These issues aren’t being ignored, but it will take Xbox engineers more time to find a solution. We appreciate your patience at this time!


  • Users who have Dolby Atmos enabled and console display settings set to 120hz with 36 bits per pixel (12-bit) are experiencing loss of Dolby Atmos audio in some situations.
    • Workaround: Disable 120hz or set Video Fidelity to 30 bits per pixel (10-bit) or lower.

Dolby Access

  • Users are unable to complete the setup for Dolby Atmos in the app and the app is not recognizing Dolby Atmos headphones.
    • Note: Make sure you have the latest version of the app installed, and if you still have problems please submit feedback.

Profile Color

  • Sometimes users may encounter the incorrect Profile color when powering on the console.

Are you not seeing your issue listed above? Make sure to use Report a problem to keep us informed of your issue. We may not be able to respond to everyone, but the data we’ll gather is crucial to finding a resolution.

Learn more about feedback and how each ring is differentiated in the following links:

For more information regarding the Xbox Insider Program follow us on Twitter and join the community subreddit for support and updates. Keep an eye on future Xbox Insider Release Notes for more information regarding your Xbox One Update Preview ring!