Reproducible when:
Comment Subject (on comment admin page): Disabled
Comment_subject module: enabled.
The comments that are edited get stripped off their title. Only "Re:" is left out. Maybe something on the form_alter hook that is not handled, I guess, is causing this. On preview it works fine.
Comments
Comment #1
ahoeben commentedFixed. Sorry for the delay, this issue totally slipped my attention.
Comment #2
(not verified) commentedAutomatically closed -- issue fixed for two weeks with no activity.