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Since the 4.0.1 update the first Firefox window I open refuses to open tabs, only new windows, and all refuse to show my bookmarks toolbar. All Sync settings and account seem lost.

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Since the update the first Firefox window I open refuses to open tabs, only new windows, and all refuse to show my bookmarks toolbar. All Sync settings and account seem lost.

Since the update the first Firefox window I open refuses to open tabs, only new windows, and all refuse to show my bookmarks toolbar. All Sync settings and account seem lost.

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G'day again, I've also lost the option of a 'Stop loading' or 'Refresh' button.