As far as I've tested I haven't yet successfully done this in a tab, I have however successfully opened it in a tab-browser. Try that, I haven't experienced any problems with mozilla when doing so.
Dan Seth Spitzer wrote: > That seems to work, but it's not supported (yet). > > There might be problems, I'm thinking along the lines of bug #81205 > > -Seth > > >>> Does anybody know how to open the mail and news in a tab, or maybe >>> it is not yet possible ? >> > > > > >> chrome://messenger/content/messenger.xul >> > >
