Sync is no longer working on my Samsung tablet.

Hello to all. I am writing to ask for help with sync for Android. I have 2 Samsung devices: my S24, which is my phone, and my Galaxy Tab S10 FE+, which is my tablet. I do… (funda kabanzi)

Hello to all. I am writing to ask for help with sync for Android. I have 2 Samsung devices: my S24, which is my phone, and my Galaxy Tab S10 FE+, which is my tablet. I do have an HP laptop, running Windows 11. That device is fine.

I recently noticed both of my devices had the same model # shown up under my Firefox. {it was my tablet.} Idk why. So I read online, that I should sign out, then sign back in, to fix this. So I signed out on both devices, at the same time. I closed both windows, then I restarted both devices, & then signed back in, at the same time. My S24 is fine, but my S10 FE+ is not. It won't sync. So I repeated the same steps with it, and it still will not sync. So I went to my Mozilla Account, then Connected Services, to see the list of devices. I did note a duplicate device, not sure which one. There was no name. I did sign out of it there, but otherwise, everything else looks good. I also pulled up some articles online & troubleshooted, but again nothing. I'm now doing a hard reboot, which is where I turn it off, then wait for at least 5 minutes. Then I'll turn it back on. Nope, nothing. Does anyone have any suggestions as to how to fix this, please? I have no idea as to how to go around the matter by manually doing everything like once a day. I mean, yikes. Thank you for any help, seriously.

Solved 1 1 328

Intermittent HTTP/2 connection stalls in Firefox while Chromium browsers work normally

I’ve been troubleshooting a strange networking issue in Firefox that I haven’t been able to pin down, and it seems to be specific to Firefox’s network stack rather than m… (funda kabanzi)

I’ve been troubleshooting a strange networking issue in Firefox that I haven’t been able to pin down, and it seems to be specific to Firefox’s network stack rather than my system or connection.

On several high-traffic sites that sit behind Cloudflare (Discord, Shopify storefronts, some SaaS dashboards), Firefox occasionally stalls during page load. The request shows up in the Network panel as pending for several seconds before finally completing. Sometimes the page partially renders and then hangs until the stalled requests finish.

A few things that make this confusing:

• The same sites load instantly in Chromium-based browsers on the same machine and network • The issue persists even in Firefox Troubleshoot Mode with extensions disabled • DNS over HTTPS on/off does not appear to change behavior • Packet captures show the TCP connection is established quickly, but some HTTP/2 streams appear to wait before data begins flowing • If I force HTTP/1.1 using a proxy for testing, the issue disappears

System details:

OS: Windows 11 Firefox: latest stable release Connection: fiber, low latency, no packet loss locally No system proxy configured

Things I’ve already tried:

• Clearing cache and site data • New Firefox profile • Disabling hardware acceleration • Testing with network.http.http2.enabled toggled • Comparing HAR logs with Chromium

One thing I noticed in the Firefox networking logs is that multiplexed streams sometimes wait behind earlier streams longer than expected, almost like there’s some internal prioritization or queue behavior happening. I’m wondering whether this could be related to HTTP/2 prioritization logic, connection coalescing, or how Firefox handles Cloudflare edge endpoints.

Has anyone seen similar behavior or knows whether there are any advanced networking prefs in about:config worth experimenting with (connection limits, HTTP/2 concurrency, etc.)?

Curious if this might be a known quirk with certain CDNs or just something unique to my environment.

Solved 1 1 150

Slow Firefox

Why is Firefox so terribly slow especially on Facebook? I've been using it for many years and it's never been as slow as it is now!!! This is not progress, but decline...… (funda kabanzi)

Why is Firefox so terribly slow especially on Facebook? I've been using it for many years and it's never been as slow as it is now!!! This is not progress, but decline...

Solved 1 1

Collections missing from Homepage despite being active in "Select collection" menu

I am experiencing an issue where my saved Collections are not appearing on the Firefox Homepage (New Tab page), even though they clearly exist in the system. The Issue: W… (funda kabanzi)

I am experiencing an issue where my saved Collections are not appearing on the Firefox Homepage (New Tab page), even though they clearly exist in the system.

The Issue: When I attempt to add a page to a collection, the "Select collection" overlay correctly shows my existing categories: Read Later, News, and Gemini.

The Discrepancy: When I return to the Firefox Homepage, the Collections section is completely missing. Only "Shortcuts" are visible.

Troubleshooting done: I have verified that I have active tabs saved within these collections (as seen in the attached screenshots), but the homepage remains empty below the shortcuts.

Device Specifications:

  • Firefox Version: 150.0.1 (Build #2016157687)
  • Build ID: 094f3362dcbcefdce34f05b355607cdce06a4ef4
  • GV: 150.0.1-20260427013024
  • AS: 150.0.1
  • OS: Android 16

Moderator note: This question has been edited to specify values in the "Firefox version" and "Operating system" fields based on the info above.

Solved 5 1 70

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… (funda kabanzi)

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?

Solved 4 1 50

I am unable to activate the built-in VPN.

I am unable to activate the built-in VPN. I am in a loop of getting started -> Activate Firefox’s built-in VPN for extra privacy and protection' then I click 'Continue… (funda kabanzi)

I am unable to activate the built-in VPN. I am in a loop of getting started -> Activate Firefox’s built-in VPN for extra privacy and protection' then I click 'Continue' and then I get again back to 'get started'. The built-in VPN never activates. I am signed in while doing that and I am using a macbook to run firefox.

Solved 1 1 98

Is there a way to have VPN always on upon browser launch?

Hello all, I am currently testing the new VPN feature in Firefox. I Is noticed that Firefox always starts with this integrated VPN being off. I searched but I didn't find… (funda kabanzi)

Hello all,

I am currently testing the new VPN feature in Firefox. I Is noticed that Firefox always starts with this integrated VPN being off. I searched but I didn't find any way to have it always on when launching VPN. Is that possible?

Thanks!

Solved 17 1 336

Why is the paste not working in google sheets?

I was pasting in data from the internet into my spreadsheet and google sheets (or Firefox) is pasting in said data three times and it is driving me insane. I paste the ra… (funda kabanzi)

I was pasting in data from the internet into my spreadsheet and google sheets (or Firefox) is pasting in said data three times and it is driving me insane. I paste the raw values in a formatted cell, and rapidly it pastes correctly, but then pastes the original data/cell at least once if not twice. Like, say there's a green cell and I paste the values in it, and it works, but it then pastes the data OVER the cell removing the formatting. The worst part? It works correctly on chrome!

Solved 2 1 170

Add "undo" feature

Please add an UNDO feature to the Android version. It has happened to me multiple times that when trying to scroll (esp in the bus) it registers as a swipe & deletes… (funda kabanzi)

Please add an UNDO feature to the Android version.

It has happened to me multiple times that when trying to scroll (esp in the bus) it registers as a swipe & deletes a message.

and then it's really hard to scan the trash to figure out which message it was

at the same time, i don't want to be asked for confirmation *every* time i delete something - I'll spend as much time "confirming" as deleting messages.

So the ideal in an undo button somewhere in the interface where a can undo the last action (from a subset, since I'm guessing not every action can be undone). The desktop version has it, hopefully it can be migrated to the android version.

thank you

Alvar

Solved 1 1

TB for Mac - lost connection to all my email accounts and all my email records

I had to restart my Mac. When TB restarted during relaunch of the Mac, it was like TB starting fresh. It didn't display my email accounts, or my folders with saved emai… (funda kabanzi)

I had to restart my Mac. When TB restarted during relaunch of the Mac, it was like TB starting fresh. It didn't display my email accounts, or my folders with saved emails, etc.

I quit TB and looked for it in my Applications folder - and I found two versions of TB. Inside the Thunderbird folder was version 140.9.0esr. Outside the Thunderbird folder was version 150.0. See attached screen grab.

I thought I should try launching the newer version (which was outside the folder). So I moved the 140.9.0 version to the trash, then launched the newer version – and it had the same problem. It looked like I was starting TB from scratch.

Next I quit TB (the newer version) and moved the older version out of the trash and back into the TB folder and double-clicked on it. A dialog box popped up saying that the file is damaged and can't be launched.

So I tried launching the newer version again, and it still looks like starting from scratch.

I really hope somebody can help me solve this. I can't access any of my email accounts or any of my stored emails. I use email for work (as most of us do), so this is crippling me.

Thanks in advance for any help.

Solved 17 1 110

Unified Inboxes and New Mail Notifications

This is more of a suggestion than a question. I have been enjoying Thunderbird's Email account immensely, however there is one area of the interface that drives me a bit … (funda kabanzi)

This is more of a suggestion than a question.

I have been enjoying Thunderbird's Email account immensely, however there is one area of the interface that drives me a bit batty.

I really like using the Unified inbox, so that I can see all of the new emails from all of the accounts connected to the interface. However, I would love to see some kind of change to the interface that would reduce the duplicate notifications I get when new messages get downloaded.

When a new message comes in I get multiple notifications for it, one in the unified inbox and one in the local folders (two notifs for the same message). Additionally if I delete a new email without opening it I get notifications for trash and even spam (I really have no desire to see those ever again, they were deleted or put in spam for reasons). As you can imagine if this happens with the three or four accounts attached (especially after a few days without opening it), it can get overwhelming trying to sort how many new emails I REALLY have.

If there was a way to modify the code involved to only report the unified (or individual) inbox rather than it and the local folders and trash and spam, it would be even better than it already is.

Thank you for your time! I hope this is a suggestion that can be integrated in upcoming updates.

Sincerely, DDRandall

Solved 5 1

Hacked account

I need to change the email tied to my firefox account. That email is compromised and the verification method will not work since I no longer have access to the account. I… (funda kabanzi)

I need to change the email tied to my firefox account. That email is compromised and the verification method will not work since I no longer have access to the account. If there's any FireFox staff available, that'd be great

Solved 2 1 40

Archiving

Wouldn't it be nice if we could filter all emails in our INBOX by their date received/sent, then Select All, and move them to an Archive folder? If only by YEAR, say 202… (funda kabanzi)

Wouldn't it be nice if we could filter all emails in our INBOX by their date received/sent, then Select All, and move them to an Archive folder? If only by YEAR, say 2023, then into that Archive sub-folder - this would make emptying one's INBOX easier. Or am I an idiot, and this is already possible?

Solved Okugcinwe kunqolobane 9 1 447

Not enough disk space to download new messages - error msg. Suggestions to fix this do not work.

I receive the following error message: Not enough disk space to download new messages. Try deleting old mail, emptying the Trash, and compacting your mail folders and the… (funda kabanzi)

I receive the following error message: Not enough disk space to download new messages. Try deleting old mail, emptying the Trash, and compacting your mail folders and then try again.

I get the message when I want to download new emails. The suggestions to fix the problem DO NOT WORK. I cannot compact, the Trash is empty and I know there is GB's of space on my C: drive, which contains all Windows software. What to do?

Solved 1 1 140

connection to server pop.mail.yahoo.com timed out

"connection to server pop.mail.yahoo.com timed out" I have been getting this message in the activity manager for about a week now. When I click get messages, it says dow… (funda kabanzi)

"connection to server pop.mail.yahoo.com timed out" I have been getting this message in the activity manager for about a week now. When I click get messages, it says down loading message 1 of 1, but nothing happens.

Solved 4 1 70

How do I set permissions for an app?

I have an app on my tablet that requires permissions, but the app doesn't specify which permissions it needs or how to set those permissions. How do I find what permissio… (funda kabanzi)

I have an app on my tablet that requires permissions, but the app doesn't specify which permissions it needs or how to set those permissions. How do I find what permissions the app needs and how do I set them?

Thanks.

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