Thanks for your bug report. I forwarded it to the upstream bug tracker: http://bugzilla.gnome.org/show_bug.cgi?id=338338
** Changed in: evolution (Ubuntu)
Assignee: (unassigned) => Ubuntu Desktop Bugs
Status: Unconfirmed => Confirmed
--
"Collapse all threads" doesn't work
https://launchpad.net/malone/bugs/39421