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Firefox 29 offers an interactive tour to help guide users around this major new interface change.
Some of these Firefox Version 29 Release Notes changes include:
Redesign of the tabs: A new curved and slimmed down tab design adds a new look to the browser, tabs not being used disappear into the background, with emphasis on the current tab.
Menu Button: Windows Window's users will notice the Firefox button has been dropped in favour of a platform-wide menu button accessible to the right of the main toolbar and similar to that of Google Chrome’s.
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