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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.


  • jcristau, philipp, ajoltan, Luna, drus, csasca, vlucaci, pascal, mlobontiuroman, atrif, asoncutean, Aryx, obotisan, avaida, RyanVM, mboldan, sflorean, lapahidean,taniam, cfogel, cbaica

Schedule Update

  • 78.0b5 shipped yesterday
  • 78.0b6 shipping tomorrow, last one with EARLY_BETA_OR_EARLIER set
  • Focus 8.4.0 live @ 100% on Google Play

Release Metrics

Report on release criteria metrics from DRIs

  • Stability
    • as on Tuesday we're in bad shape, but there's been some progress in b5 and hopefully more in b6
  • Performance
    • warm page load metric is missing, esmyth is digging into it
  • Security
  • Functionality
  • Accessibility

Desktop Stability


mc2 crash rate: 1.65, crash incidence: 2.25%, mc1 summary score: 4.66

  • Bug 1642290 looking maybe-improved by patch landed, but not completely eliminated
  • Bug 1644439 is #5 overall, not triaged at the moment
  • Bug 1642566 waiting on bug 1641211 to land
  • Bug 1645067 [@ mozilla::a11y::DocAccessibleChild::GetNativeWindowHandle ] new in 20200610214041 Nightly


mc2 crash rate: 10.29, crash incidence: 1.89%, mc1 summary score: 7.03

[78.0b5] - not too much stability data yet


mc2 crash rate: 1.45, crash incidence: 1.05%, mc1 summary score: 2.57


Mobile Stability


  • Crash rate is calculated based on usage hours (the time Firefox is actively used).
  • Usage hours will be significantly lower on Fennec than on desktop Firefox, so we can't compare mobile rates to desktop rates.


  • bug 1644998 - [@ java.lang.IllegalStateException: at org.mozilla.geckoview.GeckoDisplay$ScreenshotBuilder.capture(]


  • [taniam-read-only] June 15 - Holiday for Argentina QA team



  • Pre-Merge Regression testing for Nightly 79 - round 1 - in progress - report will be added to trello tomorrow by the end of the day.

Aurora / Dev Edition



  • PI 593 (Migrate macos 10.9/10.10/10.11 users to ESR78) - no preliminary report
  • Preliminary reports for Beta 78 features will be sent until tomorrow EOD



    • Fenix 5.2-beta1 - signed RED
    • Focus Beta 8.4.0-signed GREEN

Action items

Feature Status Review

SUMO Report

  • [roland-read-only] nothing to report

Roundtable & Special Topics

Post-Mortem (Tues 2wks from GA Release)