message threading bugs

Wayne Mery (Thunderbird QA) vseerror at Lehigh.EDU
Mon Sep 22 13:26:36 UTC 2014

Other notables:

Bug 93923 - need thread pane refresh when deleting and restoring (undo) 
a parent message in a thread
Bug 648584 - assertion removing the last message from a threaded unread 
only view

and one with duplicates to it which have "thread" in summary:
Bug 209189 - Undo delete of message in local Trash folder causes 
corruption of Mail summary file with blank subject and body

On 9/21/2014 3:41 PM, Wayne Mery (Thunderbird QA) wrote:
> I've just done a major tidy up of message threading bug reports and
> what's left is roughly 50 bugs [1]. Many of these are old, longstanding,
> annoying. :)  I hope some people can take this to the next level and
> tidy the list up further, and fix one or two.
> [1] contains some testcases, some unconfirmed, some outliers, etc. but
> on the whole I suspect there's fewer than 10 different causes behind the
> scenes.  (excluding mostly ENH requests of meta bug
> and virtual/unified
> folder issues which are troublesome but not of so much interest in the
> context of this posting)
> Some notable reports:
> Bug 638773 - Fake headers (for messages I just sent) are improperly
> threaded
> Bug 719748 - Message view and thread pane easily get out of sync
> Bug 812745 - Incorrect threading in the message pane after a move
> An example outlier is Bug 876279 - Threaded mail view rendering
> incorrect when expanding threads, until mouseover (linux). Driver?
> [1] aka
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