And this is the information in the step 4
car...@carlos-laptop:~$ cat /proc/asound/{version,cards,devices,hwdep,pcm,seq/clients}; sudo rm /etc/asound.conf; sudo rm -r ~/.pulse ~/.asound* ;sudo rm ~/.pulse-cookie; sudo apt-get update; sudo apt-get install aptitude; sudo aptitude install paman gnome-alsamixer libasound2-plugins padevchooser libsdl1.2debian-pulseaudio; sudo lshw -short;ls -lart /dev/snd; cat /dev/sndstat; lspci -nn; sudo which alsactl; sudo fuser -v /dev/dsp /dev/snd/* ; dpkg -S bin/slmodemd; dmesg | egrep 'EMU|probe|emu|ALSA|alsa|ac97|udi|snd|ound|irmware'; sudo /etc/init.d/sl-modem-daemon status; sudo grep model /etc/modprobe.d/* ; sudo dmidecode|grep roduct; lsmod | egrep 'snd|usb|midi|udio'; aplay -l; sudo lshw -C sound Advanced Linux Sound Architecture Driver Version 1.0.23. Compiled on Dec 4 2010 for kernel 2.6.32-26-generic (SMP). 0 [Intel ]: HDA-Intel - HDA Intel HDA Intel at 0xf3300000 irq 30 1 [HDMI ]: HDA-Intel - HDA ATI HDMI HDA ATI HDMI at 0xf3010000 irq 31 0: [ 0] : control 1: : sequencer 4: [ 0- 0]: hardware dependent 5: [ 0- 1]: hardware dependent 16: [ 0- 0]: digital audio playback 24: [ 0- 0]: digital audio capture 32: [ 1] : control 33: : timer 36: [ 1- 0]: hardware dependent 51: [ 1- 3]: digital audio playback 00-01: HDA Codec 1 00-00: HDA Codec 0 01-00: HDA Codec 0 00-00: STAC92xx Analog : STAC92xx Analog : playback 1 : capture 1 01-03: ATI HDMI : ATI HDMI : playback 1 Client info cur clients : 3 peak clients : 3 max clients : 192 Client 0 : "System" [Kernel] Port 0 : "Timer" (Rwe-) Port 1 : "Announce" (R-e-) Connecting To: 15:0 Client 14 : "Midi Through" [Kernel] Port 0 : "Midi Through Port-0" (RWe-) Client 15 : "OSS sequencer" [Kernel] Port 0 : "Receiver" (-we-) Connected From: 0:1 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/657504 Title: Sound on the headphones doesn't work -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs