You must be talking about private browsing or the native TOR windows. No history at all is retained for those windows and so restoring closed windows/tabs is no

You must be talking about private browsing or the native TOR windows. No history at all is retained for those windows and so restoring closed windows/tabs is not possible. For regular browsing sessions tab restore and session restore work 100%. I have plenty of sloppy tab clicking experience to prove it!