Rated 5 out of 5 stars

by eco-technologic.fr on Jan. 31, 2016 ·

When you choose display effect (None) AND duration NONE, alert stay visible until clicked.
I don't know if it it a bug, but it is usefull !

This review is for a previous version of the add-on (0.16.4).  This user has a previous review of this add-on.