Not able to open Calendar, but "Today Panel" works.

Hi Everyone! I am currently on Thunderbird 115.10.1 (64-bit) and for a few days now, I can't open the calendar tab. The "Today Pane" is working and showing events though… (read more)

Hi Everyone!

I am currently on Thunderbird 115.10.1 (64-bit) and for a few days now, I can't open the calendar tab. The "Today Pane" is working and showing events though.

When going to "View" the items "Calendar" and "Tasks" are greyed out though.

Any idea on how to get the calendar back? The company will move us all to Exchange and Outlook soon, so I thought I might "survive", but it is pretty impractical have to open my calendars separately in the browser. You only notice how often you use something, when you don't have it. ;-)

Asked by Holch 4 months ago

Last reply by bajhn 29 minutes ago

Support ECH or ESNI in 128.2.0esr

Hello, I installed Firefox 128.2.0esr. I set the next parameters in GPO for settings DNSOverHTTPS: "DNSOverHTTPS": { "Enabled": true, "Provi… (read more)

Hello,

I installed Firefox 128.2.0esr. I set the next parameters in GPO for settings DNSOverHTTPS: "DNSOverHTTPS": {

                      "Enabled":  true,

"ProviderURL": "https://safe.dot.dns.yandex.net/dns-query", "Locked": true, "Fallback": true }.

But when checking via https://www.cloudflare.com/ru-ru/ssl/encrypted-sni/#results I get (screenshot in attachment). As you can see from the screenshot, DNS and SNI did not receive the coveted check marks.

Secure DNS We weren’t able to detect whether you were using a DNS resolver over secure transport. Contact your DNS provider or try using 1.1.1.1 for fast & secure DNS. DNSSEC Attackers cannot trick you into visiting a fake website by manipulating DNS responses for domains that are outside their control. TLS 1.3 Nobody snooping on the wire can see the certificate of the website you made a TLS connection to. Secure SNI Anybody listening on the wire can see the exact website you made a TLS connection to.

In my browser / about:config: network.trr.mode = 2 network.trr.uri = https://safe.dot.dns.yandex.net/dns-query

In 128.2.0esr there is no protection against ESNI interceptions and ECH is enabled by default? Or is the problem that the DNS provider does not support the technology from Mozilla? Or what other settings we need use (via GPO)?


Thank you.

Asked by Mark Talala 6 days ago

Last reply by Valentin 46 minutes ago

Reply to Ed

Ed - Thanks for that thread. Since I posted my question originally (and can't find where just now) I did try one add-on called STOP AUTO RELOAD by kgersen and I'm trying… (read more)

Ed - Thanks for that thread. Since I posted my question originally (and can't find where just now) I did try one add-on called STOP AUTO RELOAD by kgersen and I'm trying that. I couldn't understand how to add the particular address I wanted to use it on, but it's helping on FB without having entered FB's addy. Most of the time it stops the refresh. If I leave it too long tho, when I come back it does refresh, but at least it isn't refreshing while I'm trying to read it. The annoying blue label "refresh" still comes on my page, but I ignore it.

Stacy

Asked by Annette 2 days ago

Last reply by Edward Sullivan 50 minutes ago

Previous Firefox must be deleted

If I change to a new program running under Firefox, it does not respond until I delete the previously used Firefox. This is really annoying and also causes other problem… (read more)

If I change to a new program running under Firefox, it does not respond until I delete the previously used Firefox. This is really annoying and also causes other problems. How can this be eliminated or disabled? ishaw@afrihost.co.za

Asked by ishaw1 2 hours ago

Last reply by Nathan Giovannini 1 hour ago

Firefox not remembering cookie permissions

I'm having problems with a website constantly asking me to accept cookie permissions. It happens on some other sites occasionally, but this particular site is one that I … (read more)

I'm having problems with a website constantly asking me to accept cookie permissions. It happens on some other sites occasionally, but this particular site is one that I use each day.

When I visit the site I get the cookie permissions box. I click accept all cookies. No matter how many links I click I am presented with the box yet again. It doesn't happen with Chrome, Edge or Brave.

Asked by XyZed 2 weeks ago

Last reply by Nathan Giovannini 1 hour ago

My emails get flagged as spam

Our business emails get often flagged as spam and therefore often our clients don't know that we have send them our project progress. Is there a way to prevent this? … (read more)

Our business emails get often flagged as spam and therefore often our clients don't know that we have send them our project progress. Is there a way to prevent this?

Asked by bylewski 6 hours ago

Last reply by david 1 hour ago

"Important Mail" continuously downloading messages

My Thunderbird recently updated itself to 128.2.0esr (32-bit). Right after that, my Gmail account in Thunderbird started a process of downloading messages into the Import… (read more)

My Thunderbird recently updated itself to 128.2.0esr (32-bit). Right after that, my Gmail account in Thunderbird started a process of downloading messages into the Important Mail folder or All Mail and other folders. Thousands of them. It creeps along pausing occasionally, freezing my mail app, and can't do anything until it does whatever, then continues for a minute or two normally before freezing up again. It's possible most of the time to do something while it's downloading-- it halts then catches up and halts again in only a few seconds. Almost impossible to compose a message or read messages while it's downloading. Sometimes, if you click on something when it halts, it says "Thunderbird not responding" turns faded and crashes or have to go into task manager and end the process to get out of it. Right now, my mail is downloading with a total Important Mail quantity of (it reports now) 5787 messages. That quantity changes each time. I've left the mailer open just sitting there hoping it might finish whatever it needs to do, and then I can go about business without the freezing. But then it starts downloading mail again. Now it's switched over and doing it in All Mail-- 20,000 of those, and flipping between Sent Mail and then back to Important... The only workaround I've found is when it starts that activity, close the mailer and reopen it and then I have at least a few minutes to read or compose mail before it starts up and bollixes activity, and I have to close down and reopen to continue. I can find NO setting to adjust or turn this "feature" off. I have to go use the actual Gmail in a browser, which I hate, to get anything done. I've used Thunderbird since it first came out, even back to when it was Netscape mail before going independent as Mozilla and prefer to use it but can't with this downloading madness.

Asked by jtposey2 1 day ago

Last reply by david 2 hours ago

Old mails appear empty

Hy ! The version of TB y run is 128.1.0esr (32 bits) under Windows 10. I am a user since 2005. Under "disk space in "local folders", I have (translated) " never dele… (read more)

Hy ! The version of TB y run is 128.1.0esr (32 bits) under Windows 10. I am a user since 2005. Under "disk space in "local folders", I have (translated) " never delete messages"

While seaching old messages, I just discovered that, although theses messages appear in the list of messages of local folders, there is a lot of theses local folders where, when I click on a message in the list, a window opens whith an empty content.

This does not occur the same way for all the folders : for example, in one of them, the messages dated 2005 do not open (they appear in an empty window), while messages dated 2006 and earlier open as usual. Other example, in another folder, containing messages dated 2008 to 2010, not any opens in another way than an empty window.

I have tried to ask my question in the mozilla forum the 15 th august, but no answer. That is why I try on this site. I have translated here the question I posted on the mozilla forum in French, my native langage, and I hope it will be understandable ...

==> Do you have an idea of why this happens and what I should do see again the content of these precious old messages ( my genealogy and others)

Best regards, GV, Cannes, France

Asked by gvahee 3 weeks ago

Last reply by RiceboySleeps 2 hours ago

Constantly being asked for passwords by Microsoft

Hello. Each time I fire up Thunderbird, I get a series of panes (pains?) from Microsoft, asking for my passwords for my Outlook accounts. Sometimes, it asks for all of th… (read more)

Hello. Each time I fire up Thunderbird, I get a series of panes (pains?) from Microsoft, asking for my passwords for my Outlook accounts. Sometimes, it asks for all of them. Sometimes, it asks for a few. It seems rather random. When I enter each one, I get a message on the screen saying "Authentication failure". However, if I persist and enter all the passwords, Thunderbird works. I had this problem a couple of months ago. I think it's related to something that MS did. A chap called Matt helped. But, unfortunately, it's returned. Could anyone, please, advise me? Thank you, Barry.

Asked by BarryS 5 days ago

Last reply by RonSH 4 hours ago

Access Denied

Previously all of the email accounts created in thunderbird worked flawlessly, one day when checking email automatically a seperate window opened displaying the error "Ac… (read more)

Previously all of the email accounts created in thunderbird worked flawlessly, one day when checking email automatically a seperate window opened displaying the error "Access Denied", I searched the net for a solution and could not find one, it is very possible that one of the most recent linux updates may have changed something as I recall a larger than normal update just before this occurred a few days ago.

Thank you.

Access Denied You don't have permission to access "http://login.xfinity.com/login" on this server.

Reference #18.952b1eb8.1726386894.6b0a37f

https://errors.edgesuite.net/18.952b1eb8.1726386894.6b0a37f

Asked by sdavers 1 day ago

Last reply by Matt 4 hours ago

UI abysmally slow, Activity Monitor useless.

I have been using TB (under Ubuntu) for years without problems. I am now on version 115.15.0. Suddenly today the performance of the UI is abysmal. Even selecting a diffe… (read more)

I have been using TB (under Ubuntu) for years without problems. I am now on version 115.15.0. Suddenly today the performance of the UI is abysmal. Even selecting a different folder to view in the navigation pane can take over a minute to complete. The activity monitor is no help. It often shows that nothing is happening when I am waiting for the view to change from one folder to another. When it does show something, it is usually indexing an inbox, but I have 5 accounts with inboxes, so this is no help. How can I see which inbox is being indexed? Some posts say that there should be a pause button in the Activity Monitor for the indexing activity, but I don't see any such thing. Some posts recommend changing mailbox format from mbox to mdir, but they don't say how. Searches for "mdir" in Thunderbird's settings and in the support knowledge base support knowledge base came up empty. How can I restore Thunderbird's normal performance?

Asked by rsbrux 4 hours ago

Last reply by Matt 4 hours ago

Thunderbird Crashing on Start up

Hello, Thunderbird keeps crashing. That is about all that I can tell you. It started this morning (/when I got to work I fist noticed it). I have not used any add ons.… (read more)

Hello,

Thunderbird keeps crashing. That is about all that I can tell you. It started this morning (/when I got to work I fist noticed it). I have not used any add ons. I have been submitting crash reports. Crash data avaiable on request. I uninstalled and re installed, same result; crashes immediately on start up.

Please assist.

Thank you

Toll

Asked by Toll 1 week ago

Last reply by Wayne Mery 4 hours ago

Outlook.com changes to OAUTH2

I tried changing the authentication method to OAUTH2 for my Outlook live mail account (POP). For that, I had to change the server name to office365.com. After restarting … (read more)

I tried changing the authentication method to OAUTH2 for my Outlook live mail account (POP). For that, I had to change the server name to office365.com. After restarting Thunderbird, I was able to download new messages but all the old messages already stored in Thunderbird disappeared, even though Thunderbird still shows the same old Local Directory as being used.

How do I change the authentication to OAUTH2 & get my old messages back?

If I delete & again create the Outlook live account, would it effect my old mails/filters ?

Asked by singhal_rajiv 4 days ago

Last reply by Matt 4 hours ago

how do I xfer pictures from my smart phone to my desktop so I can send them to someoone with an android phone.. My email provider is Earthlink.net. Was thinking I could save the pictures to a pdf file and then send it as an attachement with the email.

If you could make suggestions on how to accomplish this. If you have other ideas, I would really appreciate it. I don't use cloud. Thank you. I have an Imac desktop. I … (read more)

If you could make suggestions on how to accomplish this. If you have other ideas, I would really appreciate it. I don't use cloud.

Thank you.

I have an Imac desktop. I can't send my vacation pictures to my relatives because they don't have smart phones.

Asked by tudorrevival 3 days ago

Last reply by pupal.heavens-0o 5 hours ago

Issues with Website Reloading on Firefox

Hi Firefox Community, I'm experiencing an issue with my website, https://letmewatchthiss.com/, specifically on the Firefox browser. While the site functions correctly ac… (read more)

Hi Firefox Community,

I'm experiencing an issue with my website, https://letmewatchthiss.com/, specifically on the Firefox browser. While the site functions correctly across other browsers, it's not reloading properly in Firefox.

Issue Description: Website URL: https://letmewatchthiss.com/ Problem: The site reloads inconsistently or fails to load entirely on Firefox. Affected Browsers: Firefox (issue does not appear in Chrome, Edge, or Safari).

Steps Taken:

  • Cleared Firefox cache and cookies.
  • Checked for any extensions that might be causing conflicts.
  • Verified that the issue persists across multiple devices running Firefox.

What I Need Help With:

Suggestions: Any advice on potential fixes or troubleshooting steps specific to Firefox. Insights: If there are known issues or recent updates that might be affecting Firefox compatibility. Any help or insights would be greatly appreciated. Thank you!

Best regards,

Asked by Letmewatchthis 1 month ago

Last reply by ChhotuDada2 7 hours ago

Addblock Plus needs to be updated because YouTube figured out how to detect it

YouTube keeps putting up the add block detection when I try to play a video. Apparently they can detect Add block Plus. Kubuntu 24.04 Firefox version 130.0 [64-bit] Mozil… (read more)

YouTube keeps putting up the add block detection when I try to play a video. Apparently they can detect Add block Plus. Kubuntu 24.04 Firefox version 130.0 [64-bit] Mozilla Firefox Snap for Ubuntu Canonical-002-10. Add block Plus version sorry I can't find that information.

Asked by Steve7233 2 days ago

Last reply by jonzn4SUSE 11 hours ago