Overview: If you are facing the Thunderbird send button missing issue, but still you can view or write an email, draft a reply, or save it. Eventually, you may not see any Send button for Thunderbird. That is where it becomes difficult especially when incoming mail is working as it should.

Often the Send button is missing because the Composition Toolbar has been hidden or changed. After updating Thunderbird, some users also encounter this issue. Luckily, there are a few simple methods that you can try to restore the Send button without having to reinstall Thunderbird.

Also Read: Ways to Fix Thunderbird Not Showing Sent Emails Problem.

Table of Contents Hide
  1. Thunderbird Email Send Button Not Working – Reasons Behind
  2. Follow Manual Methods
  3. Enable the Composition Toolbar
  4. Use the Keyword Shortcut to Send
  5. Thunderbird Send Button Not Working – Check Points
  6. Use Professional Solution
  7. Conclusion

Why Is the Thunderbird Email Send Button Not Working?

There may be several possible reasons behind the Thunderbird send button missing problem.

  • If your Composition Toolbar is hidden
  • The menu bar is not shown in the write window
  • Send icon was removed from the toolbar through customization
  • Reset settings of the toolbar
  • Thunderbird is working differently after an update
  • Compose window is not showing its default toolbar
  • A temporary Thunderbird interface or profile issue can create a problem

How to Fix Thunderbird Send Button Missing? Manual Ways

Try every method one by one to see what works best in your case. This helps you to find the main issue and resolve it in a few quick steps.

#1. Enable the Composition Toolbar

The Send button is typically on the Composition Toolbar in the write window. Check that toolbar option to fix Thunderbird send button missing problem.

  1. Firstly, start by opening Thunderbird
  2. Next, click on New Message to open the Write window
  3. Find the menu bar at the top
  4. Now, click on View
  5. Select Toolbars option
  6. After that, enable Composition Toolbar
  7. You should then see the Send button within your toolbar

What if the Menu Bar is Not Showing?

  • If users are not able to see those File, Edit, View options in the Write window. Then, just press the Alt key.
  • It temporarily shows the menu bar. You can then go to:

Select View > Toolbars > Composition Toolbar

Specific Mozilla support cases recently suggest that clicking on Alt will show the hidden menu bar. Then, you need to choose or enable the Composition Toolbar.

#2. Add Send Button Through Customization

Sometimes you see the Composition Toolbar, but cannot send the icon itself.

  1. Start by opening a new Write window
  2. On the Composition Toolbar, right-click on an empty space
  3. Select Customize option
  4. Now, look for the Send button
  5. After that, drag it onto the Composition Toolbar
  6. Lastly, click Done

As per Thunderbird support documentation, it suggests that using the toolbar will add the disappeared buttons. This works particularly if you are facing Thunderbird send button missing.

#3. Restore Default Toolbar Layout

If the Send button does not show up in the customization options, you may need to restore the toolbars configuration itself.

  1. Open the Write window
  2. Right-click on the Composition Toolbar
  3. Then, go to Customize option
  4. Choose Restore Default Set
  5. Now, just press Done to make the changes
  6. Reopen the Write window

It is basically used when the toolbar is empty or cannot be found.

#4. Use the Keyword Shortcut to Send Email

If you already wrote your message and want to skip sending it later, use the keyboard shortcut.

On Windows/Linux, press:

  • Ctrl + Enter shortcut

Recent discussions in Thunderbird support confirm that you can send the completed message without the Send button being visible. It is recommended to restore the Composition Toolbar, if you communicate via email often through Thunderbird

#5. Check the Send Option from File Menu

If the Thunderbird send button missing problem is still not resolved. Then, go through the menu options in the Write window.

  • Open the message and select:
  • File > Send Now

Depending on your Thunderbird state and configuration, the File menu could present you with other send-related options. This will in a way help find out whether this problem is with the missing button or actual sending function.

Thunderbird Email Send Button Missing After Update

When you miss Thunderbird send a button within an updated version. Just check the Compose window before changing your email account. In the recent Thunderbird support cases, the problem is related to Send controls where the Composition Toolbar is hidden. Follow these steps:

Go to Message > View > Toolbars > Composing Toolbar

If the toolbar is already enabled:

Right-click on Toolbar > Customize > Add /Restore or Send

If the problem started immediately after an update, and the normal toolbar options are still disabled. Troubleshooting mode can also help you to find out if there is a particular extension or customization that contributes to the issue. This particular Thunderbird Send button missing issue is something a user frequently faces.

Thunderbird Receive Button Missing Problem – Is this Same?

The Send, Get Messages, and Receive controls buttons have distinctly different functions.

  • Send is used to send out a created message
  • Get Messages is for fetching Incoming mails

The controls can be present on different toolbars in Thunderbird. As you might have to depend upon the configuration of your window and interface.

If Thunderbird Send Button is Still Missing? Points to Check

If you have restored, customized, and reset the default toolbar. This issue may extend beyond that. Just follow these below points:

  • Thunderbird can receive new emails
  • You can open old messages easily
  • Users can create & save drafts
  • To send the message, use Ctrl + Enter
  • The issue is with every account or single one
  • The problem occurs in a new Thunderbird profile
  • Sometimes, this happens after an update
  • Access to your previous Thunderbird profile or local mail is available

If the Send function works through the keyboard shortcut, but the Send button remains unavailable. The issue is likely related to the toolbar or interface configuration.

Thunderbird Profile Could be the Real Issue – Opt Professional Solution

If users are facing Thunderbird Send button missing problems, then it may be more related to your Thunderbird profile instead of using the toolbar option. There are issues like folders are missing, cannot access local emails, or moving Thunderbird data from one computer to another.

If your major concern is with existing mailbox data, then you might have to import your email files into a Thunderbird profile. For that, you can use SysTools Thunderbird Import Wizard to import MBOX, MBS, MBX, EML, EMLX and Maildir files efficiently. It allows you to add single file or entire folders in batches.

End Note

A problem with Thunderbird send button missing is usually due to hidden or customized Composition Toolbar and not the email. Follow the above manual methods carefully to fix the problem. If the button is still not resolved, as an alternative, you can also press Ctrl + Enter to temporarily send an entire message. If the problem is related to Thunderbird profile, then try our professional solution.