HP Pavilion HDX9200 Laptop PC Ubuntu 7.10 (Gutsy Gibbon) Linux Kernel 2.6.22-14-generic

Sound only play through headphones.

*aplay -l*

**** List of PLAYBACK Hardware Devices **** card 0: Intel [HDA Intel], device 0: STAC92xx Analog [STAC92xx Analog] Subdevices: 1/1 Subdevice #0: subdevice #0 card 0: Intel [HDA Intel], device 1: STAC92xx Digital [STAC92xx Digital] Subdevices: 1/1 Subdevice #0: subdevice #0 card 1: HDMI [HDA ATI HDMI], device 0: ATI HDMI [ATI HDMI] Subdevices: 1/1 Subdevice #0: subdevice #0

*sudo lspci -v

*Audio device: ATI Technologies Inc Unknown device aa08 Subsystem: Hewlett-Packard Company Unknown device 30d4 Flags: bus master, fast devsel, latency 0, IRQ 17 Memory at e8310000 (32-bit, non-prefetchable) [size=16K] Capabilities: [50] Power Management version 3 Capabilities: [58] Express Legacy Endpoint IRQ 0 Capabilities: [a0] Message Signalled Interrupts: Mask- 64bit+ Queue=0/0 Enable- * **sudo lspci -nv*

0403: 1002:aa08 Subsystem: 103c:30d4 Flags: bus master, fast devsel, latency 0, IRQ 17 Memory at e8310000 (32-bit, non-prefetchable) [size=16K] Capabilities: [50] Power Management version 3 Capabilities: [58] Express Legacy Endpoint IRQ 0 Capabilities: [a0] Message Signalled Interrupts: Mask- 64bit+ Queue=0/0 Enable-