This is an extension for advanced preferences. gui:config makes it easier to change preferences that can only be found in the “about:config”.
gui:config makes it easier to change preferences that can only be found in the “about:config”. The extension supports a comfortable way to apply changes to these options. It displays the options, included in the current version, using checkboxes, dropdownlists and textboxes.
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Note: This Add-On has been tested to work with up to the last FireFox version.
latest version before installing this plugin.
