Showing questions for topic:

Issue with disabling "intl.icu4x.segmenter.enabled" in about:config

I am trying to disable the text segmentation behavior in latest Firefox(v151), but I have encountered an issue where changing the preference in [about:config] does not se… (funda kabanzi)

I am trying to disable the text segmentation behavior in latest Firefox(v151), but I have encountered an issue where changing the preference in [about:config] does not seem to have any effect.

Details:

   Target Preference:  intl.icu4x.segmenter.enabled
   Current Setting:       false
   Problem: 
   Even after setting this to false (and restarting the browser), the text segmentation behavior (such as word selection logic) remains unchanged and appears to still be using the ICU4X engine.
   Reference:
   https://support.mozilla.org/en-US/questions/1440483#answer-1638092


I would like to know:

  1.  Has this preference been deprecated or hardcoded to true in recent versions of Firefox?
   2. Is there any other way to disable the ICU4X-based segmenter or revert to the previous segmentation logic?
   3. If this is a known change, is there an alternative preference to adjust how word selection handles specific languages (e.g., Japanese)?

I am using the latest version of Firefox. Any insights or workarounds would be greatly appreciated. Thank you in advance for your help!

Solved 5 1 89

Losing data after android switch between firefox and Aquamail

On my Android samsung phone, I often need to switch from Firefox app to Aquamail app and then back to Firefox app . The reason is to read the code sent to confirm identit… (funda kabanzi)

On my Android samsung phone, I often need to switch from Firefox app to Aquamail app and then back to Firefox app .

The reason is to read the code sent to confirm identity (for MFA)

The concern is when I'm back to Firefox app, it refreshes the Firefox page and ... the browsed website send again another code in a new mail... This loop prevents me definitively the connection to the browsed website!

(Unless I have a separate PC to read mails without leaving Firefox app on my phone).

It happens for about 75% of the websites I need. And is probably linked to the manner the different websites are written.

I precise than I accepted cookies from all these websites ( hotels, regular buying, electric car loading, etc).

What can I do on Firefox options or on Android options to avoid the concern, which is really a blocking point  ?

Thanks for any help. Ulysse

Samsung A32 Android 10 Android Firefox last version Android Aquamail 1.59

Open 1

Thunderbird 153 oauth http/https protocol "Always ask" doesn't work in Waterfox

Thunderbird 153 in Linux Mint 22.1 XFCE. I use Waterfox installed via flatpak as my default browser. Unfortunately Thunderbird's Oauth2 verification pages don't open corr… (funda kabanzi)

Thunderbird 153 in Linux Mint 22.1 XFCE.

I use Waterfox installed via flatpak as my default browser. Unfortunately Thunderbird's Oauth2 verification pages don't open correctly in that browser, due to some of the browser add-ons I have installed in Waterfox.

I also have Firefox and Chromium installed. I want Thunderbird to always ask which browser to use before it opens a link. I followed instructions I found in multiple places on the internet:

  • Open config editor
  • Set network.protocol-handler.warn-external.http and network.protocol-handler.warn-external.https to true
  • Restart Thunderbird
  • Click a https (or http) link in an email: Waterfox opens
  • Settings-General-Files & Attachments: There is now an Action dropdown for https (or http) with options 'Always ask', 'Use Web Browser (default)', 'Use other...' and 'Delete Action'. The current selection is 'Use Web Browser (default).
  • Change Action to 'Always ask'
  • Restart Thunderbird
  • Click a https (or http) link in an email: Waterfox opens again, even though 'Always ask' is still the selected action.
  • Restart Thunderbird.
  • Settings-General-Files&Attachments: The https (or http) action has now changed back to 'Use Web Browser (default)'

How do I get Thunderbird 153 to ask which browser to open for a web link?

Solved 4

How do I disable the mouseover to reveal the address/toolbar while in fullscreen?

Trying to remove the mouse-over to reveal the address bar while I am in fullscreen. It's annoying and gets in the way. I tried a previous answer from like 8 years ago but… (funda kabanzi)

Trying to remove the mouse-over to reveal the address bar while I am in fullscreen. It's annoying and gets in the way. I tried a previous answer from like 8 years ago but it didn't work. Really wish we had toggles for these things so we didn't HAVE to use them.

Open

How to remove the Thundermail sign in menu from Thunderbird 153

If you are using the release level of 153, and prefer not to see the Thundermail menu entry, do these two things: Add this statement to the userControl.css file: /* ##… (funda kabanzi)

If you are using the release level of 153, and prefer not to see the Thundermail menu entry, do these two things:

Add this statement to the userControl.css file: /* ##### Stop display of Thundermail menu item. */ @media not -moz-pref("mail.accounthub.thundermail.enabled") {

 #tbpro-menu-id-root { 
   display: none; 
 } 

}

Set this entry in Config Editor to FALSE: mail.accounthub.thundermail.enabled

Solved 4

When I click an email open, More than HALF the screen is taken up by a fixed Header. This leaves only 2" high to read the email. Can I change this and get a page to read the mail?l?

When I click an email open, More than HALF the screen is taken up by a fixed Header. This leaves only 2" high to read the email. Can I change this and get a page to read … (funda kabanzi)

When I click an email open, More than HALF the screen is taken up by a fixed Header. This leaves only 2" high to read the email. Can I change this and get a page to read the mail? I do not half a page to see date and time etc. an no space to read the mail. Its terrible!

Open 8

ChatGPT loses the conversation when I hide and reopen the Firefox sidebar

When I use ChatGPT in the Firefox sidebar, I can open a conversation normally. However, when I hide the sidebar and then show it again, ChatGPT leaves the conversation I … (funda kabanzi)

When I use ChatGPT in the Firefox sidebar, I can open a conversation normally. However, when I hide the sidebar and then show it again, ChatGPT leaves the conversation I had open and returns to the main page.

The conversation is not deleted from my history, but I have to find and reopen it every time I hide the sidebar.

Is there a setting that allows the sidebar to keep the same ChatGPT conversation open after hiding and reopening it? Is this normal behavior, or could it be a Firefox bug?

I am using the latest version of Firefox on Windows 11.

Open

show the content of selected email below the list of emails

I had to reinstall everything after a Windows glitch. I always liked to have Thunderbird show a list of my emails with a window below to show the content of emails I sele… (funda kabanzi)

I had to reinstall everything after a Windows glitch. I always liked to have Thunderbird show a list of my emails with a window below to show the content of emails I selected in the list. But now I can't find anything in settings to allow me to do that.

Solved 1

Persistent Column and Folder Layout Issues — Not Being Saved Between Sessions

Subject: Persistent Column and Folder Layout Issues — Not Being Saved Between Sessions This is a follow-up to my previous support requests regarding two ongoing problems … (funda kabanzi)

Subject: Persistent Column and Folder Layout Issues — Not Being Saved Between Sessions

This is a follow-up to my previous support requests regarding two ongoing problems that significantly impact daily usability.

Column Settings I manage multiple accounts, and my preferred column layout is: Starred, Read Status, Attachment, Subject, From, and Date/Time. I do not use Threads, Correspondents, or Spam Status columns. Despite setting these preferences repeatedly, Thunderbird fails to retain them. Every day I must spend time reconfiguring columns across some or all of my accounts — the state varies unpredictably from one session to the next. This is a persistent, daily frustration that costs meaningful time. Most other major email clients save and reliably maintain column preferences. I'd expect Thunderbird to do the same.

Folder Panel Layout Two problems occur regularly when Thunderbird loads:

Folder order — Standard system folders (Inbox, Sent, Drafts, All Mail, Trash, Spam) should appear at the top of each account. Instead, Sent, All Mail, Trash, and/or Spam are frequently scattered among custom folders, with no apparent consistency.

Folder expansion — Most or all folders load in an expanded state, exposing every nested sub-folder regardless of whether they contain unread mail. This creates unnecessary visual clutter and requires manual collapsing each session.

Again, this behavior is uncommon in other widely-used email clients. Summary These are not one-time glitches — they recur daily and represent a significant usability gap. I'd appreciate confirmation that these are known issues being tracked, or guidance on a reliable fix. Reformatting the interface every morning is not a reasonable expectation for users.

Open 9 1 10

Disable "Connection to server" timeout notification

I'm under a network that blocks Gmail. I have a gmail on my Thunderbird Windows 11 client. When I do not use a VPN, I cannot access gmail. I have the VPN on and off durin… (funda kabanzi)

I'm under a network that blocks Gmail. I have a gmail on my Thunderbird Windows 11 client.

When I do not use a VPN, I cannot access gmail. I have the VPN on and off during the day.

From time to time ThunderBird shows me a notification "Connection to server imap.gmail.com timed out". This notification is almost useless to me as I expect that connections to gmail fails. Meanwhile, it's distracting.

I'd like to turn of this notification without turning off notifications for new email and calendar events.

Open 1

Reset Folder Order option

I am on 140.7.1esr (64-bit). My sub-folders under Inbox is not sorted alphabetically. I do not see any option to re-sort at the pop-up menu after I right-click at the acc… (funda kabanzi)

I am on 140.7.1esr (64-bit). My sub-folders under Inbox is not sorted alphabetically. I do not see any option to re-sort at the pop-up menu after I right-click at the account name. Does this mean the version I am on does not have this feature?

Solved 6 70

How Can I Double Click to Upload Files?

Firefox recently had an update, and now when I am uploading files, I can't double click to upload selected files. I have to first select the file, and then click the open… (funda kabanzi)

Firefox recently had an update, and now when I am uploading files, I can't double click to upload selected files. I have to first select the file, and then click the open button.

Before the latest Firefox update, I could simply double click on files to upload. This workflow was much faster.

If I go to about:config, and search for: widget.use-xdg-desktop-portal.file-picker, I can change the value from 0 to 2, and then I can upload files by double clicking. However, then Firefox forgets my last upload location, and always opens in the home folder.

If I set it back to 0, it remembers my last upload location, but I can't double click to open files.

My current Firefox version is 152.0.1. Any help would be appreciated. Thanks.

Open 15 30

cannot create auto:config

I don't understand why auto:config is so difficult (for me at least) to create. Isn't there an easier way? I've tried following the directions and creating the 2 files. … (funda kabanzi)

I don't understand why auto:config is so difficult (for me at least) to create. Isn't there an easier way? I've tried following the directions and creating the 2 files. But I can't manage to successfully create auto:config.

I created and pasted the first tile into the prefs folder. For the 2nd, I noticed the firefox.cfg file I created in Notepad appended a .txt suffix. I pasted it into the Firefox top directory. Then typed auto:config into the address bar. Nothing happened. Can anyone tell what I did wrong? Is the .txt suffix not recognized? Or is there's an easier way to do this?

Open 5 20

Customize the black background colour of the message header row to #202020 via userChrome.css

Hello, I'm looking to customize the colour of the message header row (the part highlighted in red; with a black background as shown in the screenshot) to #202020, to matc… (funda kabanzi)

Hello,

I'm looking to customize the colour of the message header row (the part highlighted in red; with a black background as shown in the screenshot) to #202020, to match the rest of the elements of the view. While I've successfully managed to customize other elements (code below), I need help with identifying what to specify for the message header row.

.tree-table { background-color: #202020 !important; }

treechildren { background-color: #202020 !important; }

#messagePane { background-color: #202020 !important; }

#messageHeader { background-color: #202020 !important; }

#msgHeaderView { background-color: #202020 !important; }

Thanks and cheers.

Solved 2 10