(In reply to Jorg K (GMT+2) from comment #69)
> > Yes, my version has that line.
>
> Then it should work. That version of the add-on came from the distro?
No, I added it through the in app "Manage your extensions". Ubuntu doesn't have the Thunderbird extensions as .deb files
(In reply to Jorg K (GMT+2) from comment #69)
> > Yes, my version has that line.
>
> Then it should work. That version of the add-on came from the distro?
No, I added it through the in app "Manage your extensions". Ubuntu doesn't have the Thunderbird extensions as .deb files