MONTREAL – Videotron has added two more channels to its lineup.The Quebec cable giant added APTN HD this week, and will add Astral’s Playhouse Disney multiplex channel beginning January 20, 2010.APTN HD, which launched in April 2008, offers much of the same programming as seen on the network’s standard definition channel, including APTN National News and special event programming.Playhouse Disney is a commercial-free, multiplex channel offered to Family Channel subscribers and offers educational and entertaining programming for young children.www.videotron.comwww.aptn.cawww.playhousedisney.ca