i've tried every solution here, and nothing worked. Please fix this with another update. I was actually in the middle of downloading a video when the icon just up and disappeared in the middle of it. I've done every suggestion here and they just don't work. I uninstalled restarted and reinstalled...no go. I've tried the tool menu and DVH doesn't even appear there. No amount of right clicking brings it up in any menu on any page. It's still in the add-ons page so I've disabled and reabled. Uninstalled and reinstalled. Unistalled, quit FF ,restarted FF, redownloaded and reinstalled and nothing. The Ant video downloader still works just fine so I'll use it instead. VDH was better though, and would prefer to have it back. This seems like something VDH programmers should be able to fix. You should check with me when you do these updates. If anything is going to go wrong it always goes wrong on mine