Windows 10 will reach EOS (end of support) on October 14, 2025. For more information, see this article.

Search Support

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Learn More

why does new thunderbird open two copies of every message, one duplicated supposedly from me

  • 3 replies
  • 1 has this problem
  • 58 views
  • Last reply by SuMo Bot

more options

When I click to open a message, the message opens alright, but so does a second copy with "reply to" being my own account. I only need one copy of a new message, and preferably with "reply to" showing the sender!

When I click to open a message, the message opens alright, but so does a second copy with "reply to" being my own account. I only need one copy of a new message, and preferably with "reply to" showing the sender!

All Replies (3)

more options

Thanks very much, sfhowes. I apologize that i didnt see the thread shfhowes referenced, but indeed the thread does not offer a solution. I have no add-ons enabled, so I cant turn them off and restart TB. I am running an auto-updated 64.4.0 (64-bit) on a Mac OS 10.12.6 Sierra, and the problem only started when TB auto-updated...

more options

got it - thank you again! I did join bugzilla (add to the pile of unhappy users?) - it is indeed when I hit "return" to open the mail that it happens. Also doesn't happen all the time - what seems to set it off is an email from within my organization...

more options

This was helpful. Now if I could just get my brain and fingers working in unison. I am so used to double clicking or hitting enter on the number pad that it is proving to be a hard habit to break. I am hoping that the next update will correct this problem and I can revert to my old ways! Thank you for your help.