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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.


First checked in

2008-07-15 by Dão Gottwald

Has an effect in

  • Firefox (3.1 nightly builds since 2008-07-15)

Related bugs

Related preferences

External links