Developer reply by Mark
Rated 1 out of 5 stars
This didn't delete a single event. I tried it several times.
This review is for a previous version of the add-on (0.1.4).Hi, make sure you dont select NONE on the time selection.
If you did and it didnt help, please send me an e-mail.
To create your own collections, you must have a Mozilla Add-ons account.