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Automatically unload inactive tabs in Firefox

··28 words·1 min·
Firefox

To only unload tabs that are at least 1 hour inactive, set the following in about:config:

  • browser.tabs.unloadOnLowMemory must be set to true
  • browser.low_commit_space_threshold_percent to 100
  • browser.tabs.min_inactive_duration_before_unload to 3600000