DVD video is ok but no sound. Youtube video and sound are ok

[albertkao]

DVD video is ok but no audio/sound on Dragon player 2.0 on KDE 4.3.2 on Kubuntu 9.10
Youtube video and audio/sound are ok.
Computer is Acer Aspire X1800 (AX1800-E9232. Intel Core2 Quad Processor Q8200. Integrated Nvidia GeForce 7100).

[albertkao]

Re: DVD video is ok but no sound. Youtube video and sound are ok

kaffeine can play the DVD with video and sound!
Problem is solved.