Tree twisties black modern theme is ineffective Rated 1 out of 5 stars

+1 with previous comments about ugliness of the tree twisties. Seems like a half-baked updated to be compatible with FF20.
Please restore/repair the "black modern" theme to that effect. Thank you.

This review is for a previous version of the add-on (0.14.2012122901.1-signed).