First of all, TB 68.2.1 with gData 68.2.1 installed from https://addons.thunderbird.net/en-GB/thunderbird/addon/provider-for-google-calendar/ should work. The workaround is described in comment #22.
First of all, TB 68.2.1 with gData 68.2.1 installed from https:/ /addons. thunderbird. net/en- GB/thunderbird/ addon/provider- for-google- calendar/ should work. The workaround is described in comment #22.