Mozilla Connect

Buttons are universally activated with a single click; what is the reason for toggling tab groups with a double-click? It also doesn't have a pointer cursor, which is another standard visual cue for buttons.

I created an achromatic icon for my add-on, but it may be a challenge to stay visible due to the different theme colors people have in their browsers. I've noticed that many of the native browser icons adjust themselves based on whether the theme is ...