5점중 4점 받음

작성: Firefox user 682d7c, 날짜: 12월 8, 2017 · 고유 주소

for thunderbird52 and linux, remove the old extension of contact sidebar and go to add-ons manager window.
Now drag-drop contactssidebar-1.7.1.zip file to this window and appears the option to install the new extension.