There have been scattered reports of users making edits that affect some other part of the page without any user notification. The close timestamps indicate that it's related to edit conflict handling, though that isn't conclusively confirmed.
Example diffs:
- http://en.wikipedia.org/w/index.php?title=Wikipedia:Arbitration/Requests/Case&diff=prev&oldid=323897910&diffonly=1
- http://en.wikipedia.org/w/index.php?title=Wikipedia:Administrators%27_noticeboard/Incidents&diff=next&oldid=325490046&diffonly=1
Version: 1.21.x
Severity: normal