Try binding to the main window instead of the listbox, i.e.: 
#make this change...
#$lbox->g_bind('<ButtonRelease-1>' , sub { clic()    });
$mw->g_bind('<ButtonRelease-1>' , sub { clic()    });

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In reply to Re: binding listbox with perl tkx by Marshall
in thread binding listbox with perl tkx by Anonymous Monk

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