outgoing mail from Thunderbird is sent but never arrives

Hello, I just moved my email host from Microsoft to Bluehost and I am having trouble getting Thunderbird set up correctly. I can send and receive from Bluehost webmail, a… (read more)

Hello, I just moved my email host from Microsoft to Bluehost and I am having trouble getting Thunderbird set up correctly. I can send and receive from Bluehost webmail, and I can receive in Thunderbird, but not send. I can reply successfully, but all sent mail from Thunderbird shows as sent but never arrives.

I am running Windows 10 and using Thunderbird 140.7.1esr

Any help would be great. Thank you!

John

Asked by johnk311y2020 29 seconds ago

I can not upgrade from version 115 to 140 on linux mint

Dear helpers, I want to upgrade the hardware of a friend - and so I moved the homedir of the user to the new system, as I have done every time before in my life. But in … (read more)

Dear helpers,

I want to upgrade the hardware of a friend - and so I moved the homedir of the user to the new system, as I have done every time before in my life. But in this special case Thunderbird will not start with the used profile.

Thunderbird generally starts with e.g. the -P switch. But it will not start the default profile of the user. I tried to go this way concerning the versions 115 -> 128 -> 140 without success. I deleted all lock files, if there were any. I spent a lot of time with e.g. copilot - but it could not help me. I'm at a loss.

Is there any documentation with a kind of step-by-step instructions? Can you give me a hint, please?

Here are the details:

Source: linux mint 20.2 uma Thunderbird 115.18.0esr 11th of december 2024

Destination: linux mint 22.3 zena Thunderbird 140.7.0esr

Thank you in advance for your help.

Changing Mac Platforms

I am updating from an old iMac to a new MacMini. My new macMini does not seem to like my old Thunderbird program so I have downloaded a current version. How do I tra… (read more)

I am updating from an old iMac to a new MacMini.

My new macMini does not seem to like my old Thunderbird program so I have downloaded a current version. 

How do I transfer all my old email contacts and old emails to the new platform? I am, in no way, technically savvy so I need simple answers, Many Thanks, John

Asked by John 3 days ago

Last reply by John 18 minutes ago

Where are all my quick links?

I used to have about 40 quick links, or bookmarks on my home page. I had pinned several. Others appeared according to how often I used them. The latest update deleted all… (read more)

I used to have about 40 quick links, or bookmarks on my home page. I had pinned several. Others appeared according to how often I used them. The latest update deleted all but 3. I am very unhappy. How can I get rid of this update and bring back my quick links? I guess I will have to go back to Brave.

Asked by KLSGrem 3 weeks ago

Last reply by dessertdish 8 hours ago

page jumping

I truly enjoy using Firefox for mobile and I am trying to make it by default browser but I have such a horrible time with the pitch to zoo. I am visually impaired so the … (read more)

I truly enjoy using Firefox for mobile and I am trying to make it by default browser but I have such a horrible time with the pitch to zoo. I am visually impaired so the pins to zoom is a must-have for me, there are so many sites that I use this and the page jumps and never stays in place especially on YouTube. I feel that I have adjusted all the settings recommended to me inside Firefox in addition to changing configurations like the AKA settings to false or to true which I always I don't want to have to go back to Chrome so is there anything you can recommend or do for me all help is truly appreciated thank yourecommended but nothing has seen to help. Even as I type this up I lost my place and pinch to zoom to find it and the page jumped to the top several times any help to resolve this would be so much appreciated thank you very much. One last thing I do keep everything in desktop mode because it's easier for me to see not sure if that matters.

Asked by David Loeffler 35 minutes ago

Thunderbird Freezes

Thunderbird (current version) freezes each time an email is closed and when it does so, it freezes the entire computer. Computer: MacBook Pro 16"; Tahoe 26.2. The freeze … (read more)

Thunderbird (current version) freezes each time an email is closed and when it does so, it freezes the entire computer. Computer: MacBook Pro 16"; Tahoe 26.2. The freeze last for 2-5 seconds before it releases.

Asked by jrs10 2 days ago

Last reply by Mapenzi 1 hour ago

  • Solved

Hard Drive Replacment

My hard drive is going to have to be replaced, how do I move everything to a new hard drive. I pay my bills from folders I have added in 'Tbird so it is imperative that … (read more)

My hard drive is going to have to be replaced, how do I move everything to a new hard drive. I pay my bills from folders I have added in 'Tbird so it is imperative that I move it all intact AND that I have access to all of it after I do manage to relocate it to a fresh hard drive. Thanks, God bless....Arthur Kelly

Asked by arthurkelly 23 hours ago

Answered by arthurkelly 14 hours ago

Unable to re-add Outlook account

All the folders, Inbox included, disappeared from one of my outlook accounts. It's OK everywhere else so I decided to remove and re-add the account in Thunderbird but no… (read more)

All the folders, Inbox included, disappeared from one of my outlook accounts. It's OK everywhere else so I decided to remove and re-add the account in Thunderbird but now I can't add it again.

I get the error. "Authentication failed. Please check the username and password Exchange auth error"

I know the Username and Password is correct.

Solution appreciated, please.

Asked by Cashie_ 3 hours ago

When trying to connect Thunderbird on Ubuntu 20.02 to gmail I am asked to download a file after the google authentication pop up .

I have been dealing with this issue for the last several thunderbird versions. I am currently running 115.18.0 Everytime I try to configure an existing gmail account fo… (read more)

I have been dealing with this issue for the last several thunderbird versions. I am currently running 115.18.0

Everytime I try to configure an existing gmail account for thunderbird via File -> New -> Existing email account

I specify my Name and gmail email address, then password for the gmail account.

The google authentication pop up launches " Mozilla Thunderbird wants to access you Gmail" and I click "Allow"


As soon as I click "Allow" I am asked to download a file.

Google gemini says this file is a sign that Oauth is not being accepted by thunderbird.

What I have tried. I verified Thunderbird is set to accept cookies I have verified there are no previously stored gmail passwords (as this has never worked) I have changed my default browser from Firefox to Brave and verified the same behavior

please help, Thunderbird has never been able to connect to gmail when running on this Ubtuntu install.

Asked by nedj10 1 day ago

Last reply by christ1 4 hours ago

Thunderbird is damaged

thunderbird Is working fine, but this message crops up every few minutes, and requires 4 - 8 Cancel clicks. I've tried "Open anyway", I've deleted and reinstalled the app… (read more)

thunderbird Is working fine, but this message crops up every few minutes, and requires 4 - 8 Cancel clicks. I've tried "Open anyway", I've deleted and reinstalled the app several times, and tried the terminal command "xattr - cr" and dragging the app into the window. Is there a proper fix for this. V. grateful for any solution. TIA Brian

Asked by briangascoigne444 5 hours ago