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On Windows 7, Firefox 4 failed to show tabs defined by "Pin As App Tab" in the previous browsing session

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david4firefox
david4firefox
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On Windows 7, I defined new tabs using the , Firefox 4.0 "Pin As App Tab" . It seems OK. While restarting Firefox 4.0 again after closing it, the new tabs created by "Pin As App Tab" disappeared.

On Windows 7, I defined new tabs using the , Firefox 4.0 "Pin As App Tab" . It seems OK. While restarting Firefox 4.0 again after closing it, the new tabs created by "Pin As App Tab" disappeared.