Nicolas Goaziou <mail@nicolasgoaziou.fr> writes:
> Hello,
>
> Jan Synacek <jsynacek@redhat.com> writes:
>
>> I'm not sure if this is by design or not, but it sure looks like a bug
>> to me and is quite annoying.
>>
>> Reproducer:
>> 1) emacs -Q
>> 2) eval the following:
>> (require 'org)
>> (setq org-log-done 'time)
>> (setq org-log-into-drawer t)
>> (setq org-todo-keywords
>>       '((sequence "TODO(t)" "WAITING(w@/!)" "|" "DONE(d!)")))
>> 3) create a temporary org-mode buffer, insert an item in it, and C-c C-t
>>    on the item (set the item to the WAITING state)
>> 4) notice the whitespace after :LOGBOOK: and :END:, creating sort of a box
>>
>> Emacs  : GNU Emacs 24.4.2 (x86_64-unknown-linux-gnu, GTK+ Version 3.10.9)
>>  of 2014-10-22 on jsynacek-ntb-work.brq.redhat.com
>> Package: Org-mode version 8.2.10 (release_8.2.10 @ /home/jsynacek/.local/share/emacs/24.4/lisp/org/)
>
> FWIW, I cannot reproduce it on development version (8.3_beta).

Git bisect log:

bad: [3f484a52775c8873a3b1b44e8264e01369850a8a] Fix headline insertion after an empty headline
good: [e112f3c0df49264998d4ae8df545c9940692f68f] ox-texinfo: Fix corner case when fixing a node name
good: [409913b253de2de1b49f9468a4b77b9292e090c4] Fix `org-promote' error
bad: [dc16617f46d64073e4d06308f7150c46d992a408] orgguide.texi: Small fixes
good: [2e5b3dede103bba0071144ec7b7fc250471c1463] org-element: Interpret headlines according to `org-o;dd-levels-only'
bad: [2de0c1c3da1e7f9859b82d8af0167c60545c5c5f] Fix 37bf05
bad: [37bf0576f2f2894c6e37239ee8db63a3ef21a840] org-element: Make properties parsing more robust
first bad commit: [37bf0576f2f2894c6e37239ee8db63a3ef21a840] org-element: Make properties parsing mor;e robust

Cheers,
-- 
Jan Synacek
Software Engineer, Red Hat