We're calling on all EU-based Mozillians with iOS or iPadOS devices to help us monitor Apple’s new browser choice screens. Join the effort to hold Big Tech to account!

Search Support

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Learn More

Add a new Nextcloud CalDAV calendar does not work with TB 91.2.1

  • 7 பதிலளிப்புகள்
  • 1 இந்த பிரச்சனை உள்ளது
  • 20 views
  • Last reply by Guillaume

Hello, Since I installed Thunderbird 91.2.1 today, I can't add anymore a new calendar hosted on Nextcloud, via CalDAV. My calendars which are already synced before 91.2.1 work perfectly, but if I try to add a new one, with the same CalDAV address, the same login and the same password, Thundebird says that the login credentials are not accepted. However, I am sure that it's OK because it's my Nextcloud login and it worked yesterday. The CalDAV URL I use is like : https://cloud.mydomain.fr/remote.php/dav/calendars/User/private-calendar/ I tried on Microsoft Outlook with the Outlook CalDav Synchronizer, and it worked perfectly. On Android, with Davx5, it works too. What can I do ? Thanks for your help.

Hello, Since I installed Thunderbird 91.2.1 today, I can't add anymore a new calendar hosted on Nextcloud, via CalDAV. My calendars which are already synced before 91.2.1 work perfectly, but if I try to add a new one, with the same CalDAV address, the same login and the same password, Thundebird says that the login credentials are not accepted. However, I am sure that it's OK because it's my Nextcloud login and it worked yesterday. The CalDAV URL I use is like : https://cloud.''mydomain''.fr/remote.php/dav/calendars/''User''/''private-calendar''/ I tried on Microsoft Outlook with the Outlook CalDav Synchronizer, and it worked perfectly. On Android, with Davx5, it works too. What can I do ? Thanks for your help.

All Replies (7)

I don't know why it would suddenly stop working, but in the meantime you could try adding it with TbSync and Provider for CalDAV & CardDAV:

https://addons.thunderbird.net/en-us/thunderbird/addon/tbsync/

https://addons.thunderbird.net/en-us/thunderbird/addon/dav-4-tbsync/

Thank you sfhowes for your answer. But unfortunately, it doesn't work, same error... I didn't specify but I was on TB 78, when it worked, before to update directly to 91.2.1 today.

It looks like you you're using the correct location suggested here:

https://cloud.nextcloud.com/remote.php/dav/calendars/daniel/personal/

Maybe the update to 91 broke CalDAV for domain accounts, or just for nextcloud accounts.

New Info: I just noticed that when I use 'http: //' instead of 'https: //' , Thunderbird can finally connect to my Nextcloud CalDAV calendar. Before, with TB 78, both protocols worked. Can this help?

I don't know if there's a general issue with https URLs in CalDAV in 91, or just with Nextcloud. You might get a developer to look into it by reporting on Bugzilla. If you do, include a link to this topic.

I can confirm that it also breaks support for CalDAV on Zoho, so it doesn't seems to be a Nextcloud issue, but a Thunderbird issue.

I just filed a bug report here. Feel free to add comments to it: https://bugzilla.mozilla.org/show_bug.cgi?id=1738944#c0

norfindel மூலமாக திருத்தப்பட்டது

Thanks guys for your answers. So I created a bug report on Bugzilla too : https://bugzilla.mozilla.org/show_bug.cgi?id=1738951 Lets see if we can solve it.