All sort types are available such as date, subject and priority. If sorted by thread, there is an extra type "total" which tells you how many emails are in the thread. However, even though this is clickable, the sort does not happen.
*** This bug has been marked as a duplicate of 72251 ***
Status: UNCONFIRMED → RESOLVED
Last Resolved: 15 years ago
Resolution: --- → DUPLICATE
You need to log in before you can comment on or make changes to this bug.