On 19.8.2013, at 11:09, G. Martin Butz <m...@mkblog.org> wrote: > Hello, > > since I upgraded to Emacs 24 (24.3.50) using org (8.0.7) I sometimes > encounter a strange behaviour while assigning or reassignig a date to a task. > The calendar buffer is being displayed at least in two windows; the agenda > window disappeards and when trying to choose a date Emacs says e.g.: No > window up from selected window. When I hit enter the debugger says: > > Debugger entered--Lisp error: (wrong-type-argument integer-or-marker-p nil) > org-agenda-switch-to() > call-interactively(org-agenda-switch-to nil nil) > command-execute(org-agenda-switch-to) > > See a screenshot here to illustrate, what I see: > <http://www.mkblog.org/download/emacs-org-mode-calendar.png> > > I can not reliably reproduce this behaviour, sometimes it happens, sometimes > not. Usually I have to restart Emacs in order to get the date assignment to > work at all. > > Any tipps how I could find out, what this behaviour is about?
Hi Martin, anything less than a reproducible case will not help us to figure this out, sorry. Have you tried with emacs -Q -l path/to minimal.emacs ? Regards - Carsten