The arrows don't work for me neither, added the output to the usptream bug.
** Bug watch added: GNOME Bug Tracker #272342 http://bugzilla.gnome.org/show_bug.cgi?id=272342 ** Also affects: evolution (upstream) via http://bugzilla.gnome.org/show_bug.cgi?id=272342 Severity: Unknown Priority: Unknown Status: Unknown -- Arrow keys do not open and close threads https://launchpad.net/malone/bugs/39363 -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs