YouTube Video Download

By rossy! — Last update Jan 10, 2013 — Installed 1,252,489 times.

NS_ERROR_DOM_SECURITY_ERR

in
Subscribe to NS_ERROR_DOM_SECURITY_ERR 1 post, 1 voice

Oct 22, 2011 7:06am
elCapitan User
FirefoxWindows

Not working here :
Error: YouTube has been updated and YouTube Video Download is no longer compatible.
Error: 286: NS_ERROR_DOM_SECURITY_ERR: Security error

What could it be ?