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About this Add-on
All of Firefox 4's new features are fully supported and skinned, from the tab view page to the new add-on page. Now you can enjoy all the speed of Firefox 4 with the style and useability you can expect from the Shift Themes.
You can download it now at https://addons.mozilla.org/en-US/firefox/addon/redshift-v4
RedShift V3 will no longer be supported, please update to V4.
RedShift V3 no longer supported.
This add-on is not compatible with your version of Firefox because of the following: