Questions tagged [lightning]

Lightning is a calendar extension for Mozilla Thunderbird.

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113 votes
3 answers
42k views

Latest update to Thunderbird 60.2.1 on 18.04 - Lightning calendar missing

After completing an Ubuntu automatic software update (15 Oct 2018) that included Thunderbird 60.2.1 the Lightning calendar is now missing. When I click on Thunderbird's Add-On tab to see if there's ...
Charles Timms's user avatar
13 votes
2 answers
4k views

Why are Thunderbird-Lightning events not showing in Unity panel calendar?

This is very annoying as Evolution events were not only visible, but also clickable in the unity panel calendar. Isn't this possible with Thunderbird in Oneiric?
tariqsheikh's user avatar
16 votes
3 answers
11k views

How do I set Lightning as the default calendar app?

I want to set Thunderbird's calendar extension, Lightning, as the default calendar app. Is this possible?
Panagiotis K's user avatar
5 votes
2 answers
4k views

How to prevent Thunderbird from updating automatically?

today at startup my Tb (not precisely sure what version it was) asked if it should check compatibility of the lightning calendar addon. That is to say it displayed in a list windows the only item: ...
Holger's user avatar
  • 51
11 votes
2 answers
2k views

Which is the proper way to add Lightning calendar to Thunderbird (60+)?

A recent update of Thunderbird in Ubuntu (version 60.2.1) broke the Lightning calendar installed as add-on. See here. Mozilla provides Lightning as bundled in the last versions, but Ubuntu (and Debian?...
FairMiles's user avatar
  • 245