Brion Vibber brion@pobox.com writes:
Looks like WikiEditor on 1.17 had about the same behavior (though significantly worse, as the 'window tall enough' cases still didn't work consistently).
I've removed https://bugzilla.wikimedia.org/32241 from the "1.18.0 release" milestone as a result.
Thanks for such thorough testing, Brion!
Mark