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Channel Meeting Details

Video/Teleconference Details

These notes are read by people who weren't able to attend the meeting. Please make sure to include links and context so they can be understood.


dmeehan, dsmith, telin, RyanVM, JR Johnson, Aryx, tracy

Schedule Update

  • 107
    • Desktop 107.0.1 live @ 25% rollout
    • Fenix/Focus 107.2.0 live @ 25% rollout
  • 108
    • Desktop/DevEdition 108.0b7 & Fenix/Focus 108.0b5 shipped on 2022-11-27
    • Desktop/DevEdition 108.0b8 gtb today
      • Uplifts were done yesterday and testing was done early due to QA Holiday 
    • This is the last week of the Beta Cycle for 108
    • Tracking multiple tickets to be uplifted to b9
  • 109
    • Focus 109 will switch to the monorepo at the start of the beta cycle

Release quality metrics (Tuesdays)

Desktop Stability


mc2 crash incidence (% of users experiencing a crash): 1.58% (-0.13pp compared to previous week) == back to normal level, crash rate (crashes/active hour for crashing profiles): 3.54 (+1.58) - newer builds back to normal


mc2 crash incidence: 1.31% (-0.30pp), crash rate: 2.05 (+0.07)


mc2 crash incidence: 0.68% (-0.20pp), crash rate: 1.31 (+0.02)

Mobile Stability




  • Dot Release 107.0.1-build1 - in progress. No new issues encountered.


  • QA-1572 - Turn on Windows Native Notification on release channel - code has not landed yet, but is expected to land this week, so QA is prepared to conduct a testing round on Dec 2
  • QA-1646 - Datepicker Accessibility Improvements - code has not landed yet, but is expected to land this week, so QA is prepared to conduct a testing round on Dec 2
  • QA-1667 - Opera/Opera GX/Vivaldi Migrators - CHALLENGED - Nightly 109 testing has been completed and it is trending [ YELLOW ] from a quality standpoint.

The full QA report for the Nightly 109 testing is available [here]. Note that Opera GX migrator was not tested since it has not landed in Nightly 109 yet.

  • QA-1680 - FxView Recently Closed Tabs - Empty State - report sent with a Green status
  • QA-1681 - FxView Disclosure arrow design - report sent with a Green status

Aurora / Dev Edition


  • Beta 108.0b7-build1 MSIX validation was completed with a Green status.
  • Beta 108.0b8-build1 - was tested with a treeherder build. No concerns.
  • QA-1637 - Widevine CDM Version 4.10.2557.0 (Beta 108) - spot check in progress. No concerns.


Action items

Feature Status Review

  • Firefox 108 Beta
    • Always Partitioning Storage slipped to Fx109 as there was an outstanding issue in 108. Team has resolved and enabled by default for 109.
    • CSS content-visibility removed from the forecast for now. Possible this could still land in Fx109 or Fx110. Will know more in the next week or so.
  • Firefox 109 Nightly
    • Add Firefox shortcut to Windows menu as slipped to Fx110 as the team is still working through scope and planning
    • Add support for multistage spotlight to about:messagepreview updated to Fx110 as the reported Fx109 forecast was a mistake
    • Merge latest libwebrtc to mozilla-central reported as 'on track' for riding the trains with Fx109. No concerns.

SUMO Report

Roundtable & Special Topics

  • Romania teams will be out on Nov 30 and Dec 1st, due to national holidays. 

Retrospective (Tues 2wks from GA Release)

  • Tentatively targeting December 13th for 107 retro, an invite will follow next week