Rated 5 out of 5 stars

I found bug:
1) I click settings->other->the group doesnt close when all tabs are closed
2) create group with 1 tab and move to another
3) group with 0 tabs closed despite of checked option that say do not close even when there is 0 tabs in the group

This review is for a previous version of the add-on (2009.06.19.01).