Hi my yahoo messnager doesn’t work on my blackberry phone I don’t know the reason I even try by dawnload again but its the seem can u plz help me 
Voice: You are not authorized to join this conference. In order to acquire voice chat you must rejoin the room. this is my problem
Y!Supra say Voice: You are not authorized to join this conference. In order to acquire voice chat you must rejoin the room. how do i fix it ty
it has lots of reasons, but mine was this: my window has lots of viruses that consumes 90% + of my CPU-usage so my windows couldn’t handle video or voice call. when I installed new windows 7 the problem was gone. :)