Lightning is a calendar extension for Mozilla Thunderbird.

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Is it possible to share an Exchange calendar with another outlook user using Thunderbird/Lightning? If so, how?

I am not on a Windows machine and cannot access outlook other than outlook.companyname.com. I have my exchange email set up through Thunderbird/Lightning AND synced my exchange calendar. How can I ...
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1answer
3k views

Unbuntu 13.04: Synchronizing an iPhone's contacts and calendar without Ubuntu One

What is the best solution to synchronize the contacts and calendar of an iPhone with your local Ubuntu installation? Note: Thunderbird with its Lighning extension currently seems to be the best ...
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1answer
260 views

Lightning Extension Not Showing Reminders When Opening Thunderbird

When I first began using the Lightning calendar extension for TBird it used to show my reminders for events that were due each time I launched TBird if they were due to alarm. Even if I snoozed an ...
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1answer
815 views

Duplicate events on Thunderbird Lightning

It seems that Google have stepped up security and provider for Google Calendar requires a popup authentication like "Online Accounts". As soon as I did authorise the calendar, I ended up with ...
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1answer
841 views

What is the correct way to sync Thunderbird + Lightning

I already tried to manually copy and the paste the profile folder from one instance to another, but the Lightning extension is not added when doing this and thus my tasks and events can't be synced. ...
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0answers
9 views

Change time format for Thunderbird Lightning

Since I recently switched my system language to english (United States), the time format of my Thunderbird Lightning plugin switched from the 24 hour format to the 12 hour format. Is there any ...
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0answers
9 views

Thunderbird, Lightning published calendar not updating on server

I'm not getting much traction on this question in the Mozilla/Thunderbird support forum. Maybe the askubuntu users can help ... I have successfully published my calendar to a WebDAV server, and ...
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0answers
74 views

Events in Thunderbird 38.5.0

Somehow I have hidden or removed my events or tasks (I'm not sure what it was called). I cannot find it anywhere.
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48 views

14.04: Force a Thunderbird Lightning Reminder to Topmost Window (With Metacity)

My question is exactly the same as the described here: Lightning reminders doesn't get focus when pop up, so I don't notice them. The difference is such that my system uses Metacity instead Compiz. So ...