I didn't try the proposed patch, but I did try a different change in the install.rdf that does work. In the targetApplication/Thunderbird section, I changed minVersion from 8.0a1 to 8.0 and the extension was loaded the next time I started Thunderbird.
** Patch added: "Change minVersion for Thunderbird to 8.0 instead of 8.0a1" https://bugs.launchpad.net/ubuntu/+source/lightning-extension/+bug/897156/+attachment/2612636/+files/install.rdf.patch -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/897156 Title: xul-ext-gdata-provider: Provider for Google Calendar is incompatibilite with Thunderbird 8 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/lightning-extension/+bug/897156/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs