Rated 4 out of 5 stars

After update to 2.0.20 can not open options dialog window.
See: "Ошибка синтаксического анализа XML: неопределённая сущность
Адрес: chrome://autosizer/content/prefs.xul
Строка 5, символ 1:<dialog

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

It sound like you are missing values in a locale for some reason. If you open an issue on our bug tracker we can try to get this fixed.