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* Drop support for Firefox 9 and older versions.
- Rewrite totally for Firefox 4 and later.
- Re-design for undocking of the Sidebar.
- Drop other features (user-defined Sidebar panels and the toolbar button). Instead, All-in-One Sidebar provides those features.
* Fixed: Initial dialog to confirm adding the toolbar button is shown correctly in Mac OS X.
* Fixed: Autoscroll is disabled for bookmarks and some panels in undocked Sidebar correctly.
* Fixed: Some errors disappeared.