Hi -
On my fedora 12 machine sound system not working properly. Its not a problem with system.(If i boot into win 7 its works fine there)
when i try to play from mplayer it says "Configured audiosink bin1 is not working".

I think i removed something. - here is some error on dbus from pulseaudio log
W: main.c: Unable to contact D-Bus: org.freedesktop.DBus.Error.NoReply: Did not receive a reply. Possible causes include: the remote application did not send a reply, the message bus security policy blocked the reply, the reply timeout expired, or the network connection was broken.

Any thoughts ?

-----------------
# pulseaudio -v
W: main.c: This program is not intended to be run as root (unless --system is specified).
I: core-util.c: Successfully gained nice level -11.
I: main.c: This is PulseAudio 0.9.21
I: main.c: Page size is 4096 bytes
I: main.c: Machine ID is 47125e9442fad0e63d6e03694b3ca5ad.
I: main.c: Session ID is 47125e9442fad0e63d6e03694b3ca5ad-1301464422.305540-1867825189.
I: main.c: Using runtime directory /root/.pulse/47125e9442fad0e63d6e03694b3ca5ad-runtime.
I: main.c: Using state directory /root/.pulse.
I: main.c: Using modules directory /usr/lib64/pulse-0.9.21/modules.
I: main.c: Running in system mode: no
I: main.c: Fresh high-resolution timers available! Bon appetit!
I: cpu-x86.c: CPU flags: CMOV MMX SSE SSE2 SSE3 SSSE3 SSE4_1
I: svolume_mmx.c: Initialising MMX optimized functions.
I: remap_mmx.c: Initialising MMX optimized remappers.
I: svolume_sse.c: Initialising SSE2 optimized functions.
I: remap_sse.c: Initialising SSE2 optimized remappers.
I: sconv_sse.c: Initialising SSE2 optimized conversions.
I: module-device-restore.c: Sucessfully opened database file '/root/.pulse/47125e9442fad0e63d6e03694b3ca5ad-device-volumes'.
I: module.c: Loaded "module-device-restore" (index: #0; argument: "").
I: module-stream-restore.c: Sucessfully opened database file '/root/.pulse/47125e9442fad0e63d6e03694b3ca5ad-stream-volumes'.
I: module.c: Loaded "module-stream-restore" (index: #1; argument: "").
I: module-card-restore.c: Sucessfully opened database file '/root/.pulse/47125e9442fad0e63d6e03694b3ca5ad-card-database'.
I: module.c: Loaded "module-card-restore" (index: #2; argument: "").
I: module.c: Loaded "module-augment-properties" (index: #3; argument: "").
I: alsa-util.c: Failed to set hardware parameters on plug:hw:0: Invalid argument
I: alsa-util.c: Failed to set hardware parameters on plug:hw:0: Invalid argument
I: alsa-util.c: Failed to set hardware parameters on plug:hw:0: Invalid argument
I: alsa-util.c: Failed to set hardware parameters on plug:hw:0: Invalid argument
I: alsa-util.c: Failed to set hardware parameters on plug:hw:0: Invalid argument
I: alsa-util.c: Failed to set hardware parameters on plug:hw:0: Invalid argument
I: (alsa-lib)pcm_hw.c: open '/dev/snd/pcmC0D1c' failed (-2)
I: alsa-util.c: Error opening PCM device iec958:0: No such file or directory
I: (alsa-lib)pcm_hw.c: open '/dev/snd/pcmC0D1c' failed (-2)
I: alsa-util.c: Error opening PCM device iec958:0: No such file or directory
I: alsa-util.c: Failed to set hardware parameters on plug:surround40:0: Invalid argument
I: alsa-util.c: Failed to set hardware parameters on plug:surround40:0: Invalid argument
I: alsa-util.c: Failed to set hardware parameters on plug:surround40:0: Invalid argument
I: alsa-util.c: Failed to set hardware parameters on plug:surround40:0: Invalid argument
I: alsa-util.c: Failed to set hardware parameters on plug:surround40:0: Invalid argument
I: (alsa-lib)pcm_params.c: Slave PCM not usable
I: (alsa-lib)pcm_params.c: Slave PCM not usable
I: alsa-util.c: Failed to set hardware parameters on plug:surround41:0: Invalid argument
I: (alsa-lib)pcm_params.c: Slave PCM not usable
I: (alsa-lib)pcm_params.c: Slave PCM not usable
I: alsa-util.c: Failed to set hardware parameters on plug:surround41:0: Invalid argument
I: (alsa-lib)pcm_params.c: Slave PCM not usable
I: (alsa-lib)pcm_params.c: Slave PCM not usable
I: alsa-util.c: Failed to set hardware parameters on plug:surround41:0: Invalid argument
I: (alsa-lib)pcm_params.c: Slave PCM not usable
I: (alsa-lib)pcm_params.c: Slave PCM not usable
I: alsa-util.c: Failed to set hardware parameters on plug:surround41:0: Invalid argument
I: (alsa-lib)pcm_params.c: Slave PCM not usable
I: (alsa-lib)pcm_params.c: Slave PCM not usable
I: alsa-util.c: Failed to set hardware parameters on plug:surround41:0: Invalid argument
I: (alsa-lib)pcm_params.c: Slave PCM not usable
I: (alsa-lib)pcm_params.c: Slave PCM not usable
I: alsa-util.c: Failed to set hardware parameters on plug:surround50:0: Invalid argument
I: (alsa-lib)pcm_params.c: Slave PCM not usable
I: (alsa-lib)pcm_params.c: Slave PCM not usable
I: alsa-util.c: Failed to set hardware parameters on plug:surround50:0: Invalid argument
I: (alsa-lib)pcm_params.c: Slave PCM not usable
I: (alsa-lib)pcm_params.c: Slave PCM not usable
I: alsa-util.c: Failed to set hardware parameters on plug:surround50:0: Invalid argument
I: (alsa-lib)pcm_params.c: Slave PCM not usable
I: (alsa-lib)pcm_params.c: Slave PCM not usable
I: alsa-util.c: Failed to set hardware parameters on plug:surround50:0: Invalid argument
I: (alsa-lib)pcm_params.c: Slave PCM not usable
I: (alsa-lib)pcm_params.c: Slave PCM not usable
I: alsa-util.c: Failed to set hardware parameters on plug:surround50:0: Invalid argument
I: alsa-util.c: Failed to set hardware parameters on plug:surround51:0: Invalid argument
I: alsa-util.c: Failed to set hardware parameters on plug:surround51:0: Invalid argument
I: alsa-util.c: Failed to set hardware parameters on plug:surround51:0: Invalid argument
I: alsa-util.c: Failed to set hardware parameters on plug:surround51:0: Invalid argument
I: alsa-util.c: Failed to set hardware parameters on plug:surround51:0: Invalid argument
I: alsa-util.c: Failed to set hardware parameters on plug:surround71:0: Invalid argument
I: alsa-util.c: Failed to set hardware parameters on plug:surround71:0: Invalid argument
I: alsa-util.c: Failed to set hardware parameters on plug:surround71:0: Invalid argument
I: alsa-util.c: Failed to set hardware parameters on plug:surround71:0: Invalid argument
I: alsa-util.c: Failed to set hardware parameters on plug:surround71:0: Invalid argument
I: (alsa-lib)pcm_hw.c: open '/dev/snd/pcmC0D1p' failed (-2)
I: alsa-util.c: Error opening PCM device iec958:0: No such file or directory
I: (alsa-lib)pcm_hw.c: open '/dev/snd/pcmC0D1p' failed (-2)
I: alsa-util.c: Error opening PCM device iec958:0: No such file or directory
I: (alsa-lib)pcm_hw.c: open '/dev/snd/pcmC0D1p' failed (-2)
I: alsa-util.c: Error opening PCM device iec958:0: No such file or directory
I: (alsa-lib)pcm_hw.c: open '/dev/snd/pcmC0D1p' failed (-2)
I: alsa-util.c: Error opening PCM device iec958:0: No such file or directory
I: (alsa-lib)pcm_hw.c: open '/dev/snd/pcmC0D1p' failed (-2)
I: alsa-util.c: Error opening PCM device iec958:0: No such file or directory
I: (alsa-lib)pcm_hw.c: open '/dev/snd/pcmC0D1p' failed (-2)
I: alsa-util.c: Error opening PCM device iec958:0: No such file or directory
I: (alsa-lib)pcm_hw.c: open '/dev/snd/pcmC0D1p' failed (-2)
I: alsa-util.c: Error opening PCM device iec958:0: No such file or directory
I: (alsa-lib)pcm_hw.c: open '/dev/snd/pcmC0D1p' failed (-2)
I: alsa-util.c: Error opening PCM device iec958:0: No such file or directory
I: (alsa-lib)pcm_hw.c: open '/dev/snd/pcmC0D1p' failed (-2)
I: alsa-util.c: Error opening PCM device iec958:0: No such file or directory
I: (alsa-lib)pcm_hw.c: open '/dev/snd/pcmC0D1p' failed (-2)
I: alsa-util.c: Error opening PCM device iec958:0: No such file or directory
I: (alsa-lib)pcm.c: Unknown PCM a52:0
I: alsa-util.c: Error opening PCM device a52:0: No such file or directory
I: (alsa-lib)pcm.c: Unknown PCM a52:0
I: alsa-util.c: Error opening PCM device a52:0: No such file or directory
I: (alsa-lib)pcm.c: Unknown PCM a52:0
I: alsa-util.c: Error opening PCM device a52:0: No such file or directory
I: (alsa-lib)pcm.c: Unknown PCM a52:0
I: alsa-util.c: Error opening PCM device a52:0: No such file or directory
I: (alsa-lib)pcm.c: Unknown PCM a52:0
I: alsa-util.c: Error opening PCM device a52:0: No such file or directory
I: (alsa-lib)pcm.c: Unknown PCM a52:0
I: alsa-util.c: Error opening PCM device a52:0: No such file or directory
I: (alsa-lib)pcm.c: Unknown PCM a52:0
I: alsa-util.c: Error opening PCM device a52:0: No such file or directory
I: (alsa-lib)pcm.c: Unknown PCM a52:0
I: alsa-util.c: Error opening PCM device a52:0: No such file or directory
I: (alsa-lib)pcm.c: Unknown PCM a52:0
I: alsa-util.c: Error opening PCM device a52:0: No such file or directory
I: (alsa-lib)pcm.c: Unknown PCM a52:0
I: alsa-util.c: Error opening PCM device a52:0: No such file or directory
I: (alsa-lib)pcm_hw.c: open '/dev/snd/pcmC0D3p' failed (-2)
I: alsa-util.c: Error opening PCM device hdmi:0: No such file or directory
I: (alsa-lib)pcm_hw.c: open '/dev/snd/pcmC0D3p' failed (-2)
I: alsa-util.c: Error opening PCM device hdmi:0: No such file or directory
I: (alsa-lib)pcm_hw.c: open '/dev/snd/pcmC0D3p' failed (-2)
I: alsa-util.c: Error opening PCM device hdmi:0: No such file or directory
I: (alsa-lib)pcm_hw.c: open '/dev/snd/pcmC0D3p' failed (-2)
I: alsa-util.c: Error opening PCM device hdmi:0: No such file or directory
I: (alsa-lib)pcm_hw.c: open '/dev/snd/pcmC0D3p' failed (-2)
I: alsa-util.c: Error opening PCM device hdmi:0: No such file or directory
I: alsa-util.c: Failed to set hardware parameters on plug:hw:0: Invalid argument
I: (alsa-lib)pcm_hw.c: open '/dev/snd/pcmC0D1c' failed (-2)
I: alsa-util.c: Error opening PCM device iec958:0: No such file or directory
I: (alsa-lib)pcm_hw.c: open '/dev/snd/pcmC0D1c' failed (-2)
I: alsa-util.c: Error opening PCM device iec958:0: No such file or directory
I: card.c: Created 0 "alsa_card.pci-0000_00_1b.0"
I: alsa-sink.c: Successfully opened device front:0.
I: alsa-sink.c: Selected mapping 'Analog Stereo' (analog-stereo).
I: alsa-sink.c: Successfully enabled mmap() mode.
I: alsa-sink.c: Successfully enabled timer-based scheduling mode.
I: (alsa-lib)control.c: Invalid CTL front:0
I: alsa-mixer.c: Unable to attach to mixer front:0: No such file or directory
I: alsa-mixer.c: Successfully attached to mixer 'hw:0'
I: module-device-restore.c: Restoring volume for sink alsa_output.pci-0000_00_1b.0.analog-stereo.
I: module-device-restore.c: Restoring mute state for sink alsa_output.pci-0000_00_1b.0.analog-stereo.
I: sink.c: Created sink 0 "alsa_output.pci-0000_00_1b.0.analog-stereo" with sample spec s16le 2ch 44100Hz and channel map front-left,front-right
I: sink.c:     alsa.resolution_bits = "16"
I: sink.c:     device.api = "alsa"
I: sink.c:     device.class = "sound"
I: sink.c:     alsa.class = "generic"
I: sink.c:     alsa.subclass = "generic-mix"
I: sink.c:     alsa.name = "STAC92xx Analog"
I: sink.c:     alsa.id = "STAC92xx Analog"
I: sink.c:     alsa.subdevice = "0"
I: sink.c:     alsa.subdevice_name = "subdevice #0"
I: sink.c:     alsa.device = "0"
I: sink.c:     alsa.card = "0"
I: sink.c:     alsa.card_name = "HDA Intel"
I: sink.c:     alsa.long_card_name = "HDA Intel at 0xf6afc000 irq 21"
I: sink.c:     alsa.driver_name = "snd_hda_intel"
I: sink.c:     device.bus_path = "pci-0000:00:1b.0"
I: sink.c:     sysfs.path = "/devices/pci0000:00/0000:00:1b.0/sound/card0"
I: sink.c:     device.bus = "pci"
I: sink.c:     device.vendor.id = "8086"
I: sink.c:     device.vendor.name = "Intel Corporation"
I: sink.c:     device.product.id = "293e"
I: sink.c:     device.product.name = "82801I (ICH9 Family) HD Audio Controller"
I: sink.c:     device.form_factor = "internal"
I: sink.c:     device.string = "front:0"
I: sink.c:     device.buffering.buffer_size = "352768"
I: sink.c:     device.buffering.fragment_size = "176384"
I: sink.c:     device.access_mode = "mmap+timer"
I: sink.c:     device.profile.name = "analog-stereo"
I: sink.c:     device.profile.description = "Analog Stereo"
I: sink.c:     device.description = "Internal Audio Analog Stereo"
I: sink.c:     alsa.mixer_name = "IDT 92HD81B1X5"
I: sink.c:     alsa.components = "HDA:111d7605,102802cf,00100402"
I: sink.c:     module-udev-detect.discovered = "1"
I: sink.c:     device.icon_name = "audio-card-pci"
I: source.c: Created source 0 "alsa_output.pci-0000_00_1b.0.analog-stereo.monitor" with sample spec s16le 2ch 44100Hz and channel map front-left,front-right
I: source.c:     device.description = "Monitor of Internal Audio Analog Stereo"
I: source.c:     device.class = "monitor"
I: source.c:     alsa.card = "0"
I: source.c:     alsa.card_name = "HDA Intel"
I: source.c:     alsa.long_card_name = "HDA Intel at 0xf6afc000 irq 21"
I: source.c:     alsa.driver_name = "snd_hda_intel"
I: source.c:     device.bus_path = "pci-0000:00:1b.0"
I: source.c:     sysfs.path = "/devices/pci0000:00/0000:00:1b.0/sound/card0"
I: source.c:     device.bus = "pci"
I: source.c:     device.vendor.id = "8086"
I: source.c:     device.vendor.name = "Intel Corporation"
I: source.c:     device.product.id = "293e"
I: source.c:     device.product.name = "82801I (ICH9 Family) HD Audio Controller"
I: source.c:     device.form_factor = "internal"
I: source.c:     device.string = "0"
I: source.c:     module-udev-detect.discovered = "1"
I: source.c:     device.icon_name = "audio-card-pci"
I: alsa-sink.c: Using 2.0 fragments of size 176384 bytes (999.91ms), buffer size is 352768 bytes (1999.82ms)
I: alsa-sink.c: Time scheduling watermark is 20.00ms
I: alsa-sink.c: Hardware volume ranges from -147.00 dB to 0.00 dB.
I: alsa-sink.c: No particular base volume set, fixing to 0 dB
I: alsa-sink.c: Using hardware volume control. Hardware dB scale supported.
I: alsa-sink.c: Using hardware mute control.
I: core-util.c: Successfully enabled SCHED_RR scheduling for thread, with priority 5.
I: alsa-sink.c: Starting playback.
I: alsa-source.c: Successfully opened device front:0.
I: alsa-source.c: Selected mapping 'Analog Stereo' (analog-stereo).
I: alsa-source.c: Successfully enabled mmap() mode.
I: alsa-source.c: Successfully enabled timer-based scheduling mode.
I: (alsa-lib)control.c: Invalid CTL front:0
I: alsa-mixer.c: Unable to attach to mixer front:0: No such file or directory
I: alsa-mixer.c: Successfully attached to mixer 'hw:0'
I: source.c: Created source 1 "alsa_input.pci-0000_00_1b.0.analog-stereo" with sample spec s16le 2ch 44100Hz and channel map front-left,front-right
I: source.c:     alsa.resolution_bits = "16"
I: source.c:     device.api = "alsa"
I: source.c:     device.class = "sound"
I: source.c:     alsa.class = "generic"
I: source.c:     alsa.subclass = "generic-mix"
I: source.c:     alsa.name = "STAC92xx Analog"
I: source.c:     alsa.id = "STAC92xx Analog"
I: source.c:     alsa.subdevice = "0"
I: source.c:     alsa.subdevice_name = "subdevice #0"
I: source.c:     alsa.device = "0"
I: source.c:     alsa.card = "0"
I: source.c:     alsa.card_name = "HDA Intel"
I: source.c:     alsa.long_card_name = "HDA Intel at 0xf6afc000 irq 21"
I: source.c:     alsa.driver_name = "snd_hda_intel"
I: source.c:     device.bus_path = "pci-0000:00:1b.0"
I: source.c:     sysfs.path = "/devices/pci0000:00/0000:00:1b.0/sound/card0"
I: source.c:     device.bus = "pci"
I: source.c:     device.vendor.id = "8086"
I: source.c:     device.vendor.name = "Intel Corporation"
I: source.c:     device.product.id = "293e"
I: source.c:     device.product.name = "82801I (ICH9 Family) HD Audio Controller"
I: source.c:     device.form_factor = "internal"
I: source.c:     device.string = "front:0"
I: source.c:     device.buffering.buffer_size = "352768"
I: source.c:     device.buffering.fragment_size = "176384"
I: source.c:     device.access_mode = "mmap+timer"
I: source.c:     device.profile.name = "analog-stereo"
I: source.c:     device.profile.description = "Analog Stereo"
I: source.c:     device.description = "Internal Audio Analog Stereo"
I: source.c:     alsa.mixer_name = "IDT 92HD81B1X5"
I: source.c:     alsa.components = "HDA:111d7605,102802cf,00100402"
I: source.c:     module-udev-detect.discovered = "1"
I: source.c:     device.icon_name = "audio-card-pci"
I: alsa-source.c: Using 2.0 fragments of size 176384 bytes (999.91ms), buffer size is 352768 bytes (1999.82ms)
I: alsa-source.c: Time scheduling watermark is 20.00ms
I: alsa-source.c: Hardware volume ranges from 0.00 dB to 52.50 dB.
I: alsa-source.c: Fixing base volume to -52.50 dB
I: alsa-source.c: Using hardware volume control. Hardware dB scale supported.
I: alsa-source.c: Using hardware mute control.
I: core-util.c: Successfully enabled SCHED_RR scheduling for thread, with priority 5.
I: module.c: Loaded "module-alsa-card" (index: #4; argument: "device_id="0" name="pci-0000_00_1b.0" card_name="alsa_card.pci-0000_00_1b.0" tsched=yes ignore_dB=no card_properties="module-udev-detect.discovered=1"").
I: module-udev-detect.c: Card /devices/pci0000:00/0000:00:1b.0/sound/card0 (alsa_card.pci-0000_00_1b.0) module loaded.
I: module-udev-detect.c: Found 1 cards.
I: module.c: Loaded "module-udev-detect" (index: #5; argument: "").
I: module.c: Loaded "module-bluetooth-discover" (index: #6; argument: "").
I: module.c: Loaded "module-esound-protocol-unix" (index: #7; argument: "").
I: module.c: Loaded "module-native-protocol-unix" (index: #8; argument: "").
I: module.c: Loaded "module-gconf" (index: #9; argument: "").
I: module-default-device-restore.c: Restored default sink 'alsa_output.pci-0000_00_1b.0.analog-stereo'.
I: module-default-device-restore.c: Restored default source 'alsa_input.pci-0000_00_1b.0.analog-stereo'.
I: module.c: Loaded "module-default-device-restore" (index: #10; argument: "").
I: module.c: Loaded "module-rescue-streams" (index: #11; argument: "").
I: module.c: Loaded "module-always-sink" (index: #12; argument: "").
I: module.c: Loaded "module-intended-roles" (index: #13; argument: "").
I: module.c: Loaded "module-suspend-on-idle" (index: #14; argument: "").
I: module.c: Loaded "module-console-kit" (index: #15; argument: "").
I: module.c: Loaded "module-position-event-sounds" (index: #16; argument: "").
I: module.c: Loaded "module-cork-music-on-phone" (index: #17; argument: "").
W: main.c: Unable to contact D-Bus: org.freedesktop.DBus.Error.NoReply: Did not receive a reply. Possible causes include: the remote application did not send a reply, the message bus security policy blocked the reply, the reply timeout expired, or the network connection was broken.
I: main.c: Daemon startup complete.
I: module-suspend-on-idle.c: Source alsa_input.pci-0000_00_1b.0.analog-stereo idle for too long, suspending ...
I: alsa-source.c: Device suspended...
I: module-suspend-on-idle.c: Sink alsa_output.pci-0000_00_1b.0.analog-stereo idle for too long, suspending ...
I: alsa-sink.c: Device suspended...
-------------------------------------

--
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Cheers,
Lakshmipathi.G
FOSS Programmer.
www.giis.co.in