[DEFAULT]
prefs = [
  "mail.provider.suppress_dialog_on_startup=true",
  "mail.spotlight.firstRunDone=true",
  "mail.winsearch.firstRunDone=true",
  "mailnews.start_page.override_url=about:blank",
  "mailnews.start_page.url=about:blank",
  # To avoid overhead when running the browser normally, StartupRecorder.sys.mjs will
  # do almost nothing unless browser.startup.record is true.
  # gfx.canvas.willReadFrequently.enable is just an optimization, but needs to be
  # set during early startup to have an impact as a canvas will be used by
  # StartupRecorder.sys.mjs
  "browser.startup.record=true",
  "gfx.canvas.willReadFrequently.enable=true",
  # Skip migration work in MailMigrator for browser_startup.js since it isn't
  # representative of common startup.
  "mail.ui-rdf.version=9999999",
]
subsuite = "thunderbird"

["browser_preferences_usage.js"]
skip-if = ["!debug"]

["browser_startup.js"]