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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.


RyanVM, telin, vbalducci, tracy, dveditz,hneiva,dsmith,mcalderon,cguerrero, Aryx, audrey

Schedule Update

  • Desktop 94.0 RC1 build live on Beta @ 100% rollout
    • Will probably need an RC2 respin on Thursday
  • 91.3esr RC gtb coming soon, exact timing a bit up the air still
  • Fenix & Focus 94.1.0 RC builds coming today
  • Nightly soft freeze starts Thursday
  • Mozilla wellness day on Friday

Release quality metrics (Tuesdays)

  • Nothing alarming to call out

Desktop Stability


mc2 crash incidence (% of users experiencing a crash): 1.73% (-1.47pp compared to previous week) == back to normal level, crash rate (crashes/active hour for crashing profiles): 2.04 (-0.66)

mc1 crash rate: 4.41 crashes/1k usage hours (+0.78)

  • issue with updates sometimes not getting applied has been resolved -
    • random macOS crash signatures gone
    • likely caused by Firefox and breakpad builds out of sync, follow-up discussions in bug
    • Sebastian to check Nightly user retention / stuck on old builds


mc2 crash incidence: 1.04% (-0.66pp), crash rate: 1.85 (-0.61)

mc1 crash rate: 2.97 (-0.06)

  • no new frequent crashes


mc2 crash incidence: 0.78% (+/-0pp), crash rate: 1.63 (+0.21)

mc1 crash rate: 1.53 (-0.10)

Mobile Stability



  • Off Train features
    • Spot check on macOS 12.0.1 Beta - Done - status green
    • [QA-1236] Meta charset rewrite - Done - status green


  • Nightly 95 -
    • [QA-1197] Remove access to the WindowServer in the macOS Content Process Sandbox - testing in progress

Aurora / Dev Edition


  • Beta 94 - bug verification (where needed)
  • Dedicated exploratory testing conducted for MR2 features (QA-1135, QA-1076, QA-1211), 3 defects uncovered (1736807, 1736852, 1736835), all prioritised
  • RC 94.0-build2 green so far, no new defects uncovered


Action items

Feature Status Review

SUMO Report

Roundtable & Special Topics

Post-Mortem (Tues 2wks from GA Release)