Hello , Need some help I install some plug in on mozilla add-on ..since then I can't open the add-on plus is sharing some stupid spam stuff's on my facebook page. I can't open my add-on to disable/remove that stupid plug in or maybe is not an plugin . I t reinstall the mozilla browser but without any result. If there is somebody who can help me please do soo. Biggest problem I click on add-on and it won't open . Thanks in advance