synchronisation of 2 calendars in Thunderbird ( Lightning)

[Yves Reginster]

I have one google and one corporate calendar connected with in Thunderbird.
I have error message trying to connect both calendar with MyPhone Explorer.

Trying to do so makes changes into the Thunderbird configuration, it's disturbing.

I have Thunderbird 2.0.0.17
Lightning 0.9
Provider for Google Calendar 0.5

Thanks

[NP]

What kind of error messages? Which version of the MPE-Addin are you using?