Firefox 3.1 offers previews when switching between tabs, showing page titles and thumbnails of content to the user in a pop-up dialog. This preference determines the number of tabs displayed in the dialog, including the current tab.
Possible values and their effects
The number of tabs to show as previews when switching between tabs in a window. Default value is 3.
- browser.ctrlTab.mostRecentlyUsed must be true for this preference to have an effect.
First checked in
Has an effect in
- Firefox (3.1 nightly builds since 2008-07-15)
- Bug 395980 - Implement Ctrl+Tab panel to go to previously selected tabs
- Bug 570056 - Minimum tab count preference for browser.ctrlTab.previews to take effect