This page describes the steps for dealing with the experimental new process for prescreening of KMail bugs.
In order to take part in this, you should be subscribed to the mailing list bugsquad-triage kde org.
When a new bug is reported, it will initially be assigned to the bugsquad triage mailing list. If you see one of these new bugs, you should attempt to triage it. Try and reproduce it as the reporter describes using a recent KMail trunk version. Then take one of the following actions with it.
kdepim-bugs kde org. It will then be handled by the developers.
Please feel free to flesh out this page with more information that you think is relevant/helpful.