Browser.sessionstore.interval

Background

Firefox 2.0 introduces a built-in Session Restore feature, allowing the user to continue browsing from where they left off if browser restarts. This preference controls how often information about the current session is saved to the profile.

Possible values and their effects

A positive integer indicating the number of milliseconds between session saving operations. (Default is 10000, or 10 seconds)

Caveats

• browser.sessionstore.enabled must be true for this preference to have an effect.

First checked in

• 2006-04-26 by Mike Connor

Has an effect in

• Mozilla Firefox (nightly builds since 2006-04-26; 2.0)

Related bugs

• Bug 328154 - Restore User's Session on App Launch
• Bug 328159 - Wire up the Session-data Service
• Bug 535408 – Increase Sessionstore interval to 15s

Related preferences

• browser.sessionstore.enabled
• browser.sessionstore.max_tabs_undo
• browser.sessionstore.max_windows_undo
• browser.sessionstore.resume_from_crash
• browser.sessionstore.resume_session
• browser.sessionstore.resume_session_once

External links

• Session Restore - MozillaWiki