How can I apply the column layout of one folder to all folders?

I am trying to set up a visualization of the columns of the main interface. Here's what I do: Click on the list icon in the top right corner. Uncheck the columns I wan… (read more)

I am trying to set up a visualization of the columns of the main interface. Here's what I do:

  1. Click on the list icon in the top right corner.
  2. Uncheck the columns I want to hide. Specifically, From (CB), Recipient (CB), and Correspondents (CB).
  3. Apply the selection to all folders: click on the icon in the top right corner, apply columns to.. > folders and its children... > select account > Confirm

These actions produce immediate results. However, the next day or a few days later, when I reopen the program, the column display changes. Sometimes in the main folder (inbox), sometimes in the subfolders.

Is this a known bug? Is there anything I can do to keep the desired column configuration stable?

Open 13 117

How do I turn off the Captive Portal message

I'm on a private home network with an internet connection. When I try to use Firefox it displays a message saying "You must log in to this network before you can access t… (read more)

I'm on a private home network with an internet connection. When I try to use Firefox it displays a message saying "You must log in to this network before you can access the internet".

Many websites, e.g. Amazon, won't load and an 'Open network login page' button is shown. When I click this it takes me to a Mozilla page talking about Captive Portal, but there's nothing about how to stop this happening and access those websites.

Other browsers, e.g. MS Edge, or Brave, have no problem access these websites.

How do I fix this problem?

Open 2

i want a shortcut to open a specific profile . i created a short cut for one profile but even when i click that its opens the last used profile

i am unable to open a specific profile as i want its always taking me to last profile i used .I tried getting help from AI chat bots and made a short cut for a profile bu… (read more)

i am unable to open a specific profile as i want its always taking me to last profile i used .I tried getting help from AI chat bots and made a short cut for a profile but at the end even its opening the last profile i opened.

Open 1

Request to remove or hide the persistent site identity/security banner at the bottom of Progressive Web Apps (PWAs).

I am using Firefox for Android to run YouTube as a Progressive Web App (PWA). As shown in the attached screenshot 1000011880.jpg, there is a persistent red banner at the … (read more)

I am using Firefox for Android to run YouTube as a Progressive Web App (PWA). As shown in the attached screenshot 1000011880.jpg, there is a persistent red banner at the bottom of the screen displaying "YouTube" and "m.youtube.com". This banner takes up valuable screen real estate, distracts from the content, and ruins the "app-like" experience that PWAs are designed to provide. Request: Is there a setting to disable or auto-hide this bottom security/identity bar? If not, please consider this a formal request/bug report to allow users to hide this UI element once the site identity has been verified, similar to how other mobile browsers handle PWA manifests. I have also attached 1000011881.jpg to show the context of this support request.

Open 1

Thunderbird Local Files - Saving to USB and open on another Device

I can see where the Local Files are saved under .sdb folders and msf files. I can save these to a USB stick as a backup BUT can I perhaps open on another device also runn… (read more)

I can see where the Local Files are saved under .sdb folders and msf files. I can save these to a USB stick as a backup BUT can I perhaps open on another device also running Thunderbird. Is this possible and how? I can't see an 'open file' in Thunderbird.

Open 1

Account hub not showing Exchange options

Hi, My mail account was recently migrated to office365, and I saw that Thunderbird v145 and later supports this natively without the use of a plugin. However when I follo… (read more)

Hi,

My mail account was recently migrated to office365, and I saw that Thunderbird v145 and later supports this natively without the use of a plugin.

However when I follow the instructions to set this up I don't see the Account hub in the same way that's shown in the article.

https://blog.thunderbird.net/2025/11/thunderbird-adds-native-microsoft-exchange-email-support/

instead I see the one attached.

I've tried this on both Linux (ubuntu 24.04) and Window 11 both with my original profile and a completely blank installation. On Linux I've used both the Canonical supplied Snap (from the monthly/stable channel) and the download directly from thunderbird.net.

Any help appreciated.

Open 3

Error when uploading more than 2 pictures

I encountered an issue where pasting multiple images causes the upload to fail. It seems like it cannot handle more than 2 pictures at once. Could you please help me fix … (read more)

I encountered an issue where pasting multiple images causes the upload to fail. It seems like it cannot handle more than 2 pictures at once. Could you please help me fix this?

Open 6

Unable to access Unsecured Website when doing local development.

seems that after Firefox 150.0.3 (20260511200624). I cant access locally deployed servers that are not secure. the Firefox forces https when hitting http://localhost. I'v… (read more)

seems that after Firefox 150.0.3 (20260511200624). I cant access locally deployed servers that are not secure. the Firefox forces https when hitting http://localhost. I've tried to disable the HTTPS setting altogether. Even in developer mode it still overwrites http to https.

Open 1