Hello. My friend has an HP Pavillion dv6 laptop. Installed Ubuntu 9.04 upgraded to kubuntu. it has two audio devices as follows: 1. Audio Device ATI technologies R700 Audio device radeon HD 4000 series 2. Audio Device Intel Corportion 828081l we are not getting any sound output. I googled and tried almost all solutions but still cant hear any sound. Please help. Regards -- Sajjad Anwar http://geohackers.in http://fsugcalicut.org geohackers.in@xxxxxxxxx +91 9995 19 13 12