HEAD cvs, "Next unread" button in the main window toolbas has gone

["Jean-Luc Coulon (f5ibh)" <jean-luc coulon wanadoo fr>]

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Hi,

Why does this button has gone. It is now only in the message window.
When you use a preview window, it is a *very* useful button.

- --
Best,
	- Jean-Luc
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