In Message Preview Window, double click does not work

In Message Preview Window, double click does not work

Dear Zoho Mail Team,

In Message Preview Window, double click does not work. I think when you double-click a message in the preview window it ought to open the message in TAB right? I am using Firefox 4.0.1

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Deepak Vasudevan
http://thamizhththendral.blogspot.com/