Team,

We are releasing a new 1711 build to the DELTA and OMEGA Rings at 2.00pm PST today with numerous fixes as listed below.
https://forums.xbox.com/en-us/thread...b-db40d2a5bef2

December 3rd: New Preview DELTA & OMEGA Preview Beta build available (1711.171130-1951)

HOW TO GET IT:
• If your console is in Instant-On mode and you have been selected to receive the update, it will download and install the update and reboot to standby.
• NOTE: Once the update is available to you, you can manually begin the update by launching the Guide and navigating to All Settings > System > Updates.
• If your console hasn’t downloaded and installed the update by 1:00 AM PST 12/4/2017 (9:00AM GMT 4/12), you will be prompted to do so at that time.
• NOTE: This update has a shorter than usual amount of time before it becomes mandatory.

DETAILS:
OS version released: rs3_release_xbox_dev_1711.171130-1951
Available: 2:00PM PST 12/3 (10:00PM GMT 3/12)

FIXES:

• Store
Fixed issues which sometimes prevented users from pressing B to go back when navigating the Store.
• Privacy & online safety
Resolved an issue which caused child accounts with family restrictions to retain the restrictions after graduating to an adult account.
• Party Chat
Fixed an issue which caused some users to lose all party chat audio and voice quality fixes.
• Audio
AVRs with HDMI-Passthrough should no longer break Dolby Atmos for Home Theater if the TV and console is turned on before the AVR.

KNOWN ISSUES:

• Wi-Fi
We are investigating reports of degraded Wi-Fi- performance. Current workaround that works for some users is to Hard reboot the console (aka hold the power button for ten seconds)
• Games/apps not installing/updating
We are investigating reports of some users cannot install any games or apps. Current workarounds that work for some users is change Wi-Fi networks quickly, plug in an Ethernet cable or to disable IPV6 on your home network.
• Display
We are investigating the inaccurate RGB colors that have been reported when displaying in 4K HDR mode when playing a UHD disc.
• Tournaments
• The left and right navigation for selecting date and time during Tournament creation is currently reversed when the console language is set to Arabic or Hebrew.
• Left and right navigation in Tournament twists is reversed when the console language is set to Arabic or Hebrew.
• Left and right navigation in the bracket view of Tournaments is reversed when the console language is set to Arabic or Hebrew
• Avatars on Home
Users wishing to represent themselves as an avatar can do so by changing their settings under My profile > Customize profile > Show my avatar.
• Narrator
Narrator can stop reading large amounts of text.


Source: Xbox One Insiders : December 3rd: New Preview DELTA OMEGA Preview Beta build available (1711.171130-1951) : xboxone