No Gnus v0.7
GNU Emacs 22.2.1 (i386-mingw-nt5.1.2600) of 2008-03-26 on RELEASE
200 news.gmane.org InterNetNews NNRP server INN 2.4.1 ready (posting ok).

If I launch no-server,I'm not able to enter nnml mail folders but it
works fine if I just do M-x gnus.  No idea why.

Debugger entered--Lisp error: (wrong-type-argument consp nil)
  gnus-agent-possibly-alter-active("sas-l" nil ("sas-l" 3 ((1 . 126)) ((seen ...) (tick 5)) nil ((total-expire . t) (expiry-wait . 10))))
  gnus-select-newsgroup("sas-l" nil nil)
  gnus-summary-read-group-1("sas-l" nil t nil nil nil)
  gnus-summary-read-group("sas-l" nil t nil nil nil nil)
  gnus-group-read-group(nil t)
  gnus-group-select-group(nil)
  gnus-topic-select-group(nil)
  call-interactively(gnus-topic-select-group)