chrome develper tools console:"
Unsafe JavaScript attempt to access frame with URL http://hup.hu/ from frame with URL http://www.youtube.com/embed/wF8fVl32AHU. Domains, protocols and ports must match.
www-embed_core_module-vfl-tcmK-.js:24
Port error: Could not establish connection. Receiving end does not exist. miscellaneous_bindings:236
Unsafe JavaScript attempt to access frame with URL http://hup.hu/ from frame with URL http://www.youtube.com/embed/pD7hyZh7p9I?list=UUddiUEpeqJcYeBxX1IVBKvQ. Domains, protocols and ports must match.
"
...bár lehet ez teljesen más.