Last modified: 2014-09-24 15:34:16 UTC
Seems to be caused by Gerrit change #159735 (bug 70719)
Change 162586 had a related patch set uploaded by Dbrant: Fixed checkbox not showing in preferences. https://gerrit.wikimedia.org/r/162586
Change 162586 merged by jenkins-bot: Fixed checkbox not showing in preferences. https://gerrit.wikimedia.org/r/162586