On 05.08.17 16:26, Paul A. Rubin wrote: > FWIW, I subscribe through GMail, using a filter to put the dev and user > lists in separated virtual folders, but access my GMail account in > Thunderbird (IMAP). The messages are individual. I don't know if there's > a way to maintain threads in T-bird (haven't tried), but I can always > use a "Quick Filter" to isolate a thread.
If you want to try, these ideas might help: https://support.mozilla.org/en-US/questions/1079651 greetings Mike