The suggestion to install package xul-ext-lightning fixed the
problem for me. Thanks!
However, I do not think is a duplicate, because I do not have
Google calendars, but I had Exchange meeting invites. Also,
I am pretty sure those meeting invites worked just fine up until
a few days ago, and thought I had some TB60 version already.
The suggestion to install package xul-ext-lightning fixed the
problem for me. Thanks!
However, I do not think is a duplicate, because I do not have
Google calendars, but I had Exchange meeting invites. Also,
I am pretty sure those meeting invites worked just fine up until
a few days ago, and thought I had some TB60 version already.