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X60s, T60 and T40 have lost audio under ubuntu!

Posted: Mon Mar 08, 2010 10:30 pm
by John H
It's unanimous! My X60s, T60 and (now) the T40 all have NO audio on the ubuntu partition, but it works on the XP partition!

I don't get it. Each has a different ubuntu and each has a different history and a different use.

The ONLY common thing I can think of is that at different times I've tried to get the dialup 'winmodem' working on each, and I suspect that 'winmodems' share something with the audio system.

I have no idea how to proceed with debugging.

If I could I'd replace a winmodem with a standard 16550 type complete modem, and replace the audio card with something else, but I'm not sure it can be done.

Re: X60s, T60 and T40 have lost audio under ubuntu!

Posted: Tue Mar 09, 2010 7:10 pm
by John H
This is getting frustrating. I've got to solve the problem so I don't have to port a movie to XP to watch it.

Re: X60s, T60 and T40 have lost audio under ubuntu!

Posted: Wed Mar 10, 2010 8:20 pm
by Volker
As usual, check /var/log/messages to see the error messages.

Re: X60s, T60 and T40 have lost audio under ubuntu!

Posted: Thu Mar 11, 2010 2:15 pm
by al7kz
If you haven't already, try configuring pulseaudio

http://ubuntuforums.org/showthread.php?t=789578

Re: X60s, T60 and T40 have lost audio under ubuntu!

Posted: Thu Mar 11, 2010 6:37 pm
by John H
Volker wrote:As usual, check /var/log/messages to see the error messages.
I looked, there's about 2222 lines of output in the last 5 days, and scanning for 'audio' I found several entries like this:

Mar 8 05:59:02 JHX60s pulseaudio[2029]: ratelimit.c: 118 events suppressed

whatever that means.

Re: X60s, T60 and T40 have lost audio under ubuntu!

Posted: Fri Mar 12, 2010 8:51 am
by Volker
John H wrote:Mar 8 05:59:02 JHX60s pulseaudio[2029]: ratelimit.c: 118 events suppressed
Its suppressing reoccuring error messages in order to not flood the log. The interesting message is the one before the suppressing starts...

In all likelyhood, pulseaudio can't communicate with your audio chip. Either the driver broke (recent kernel upgrade?) or something else hogs the device (what do you mean with winmodem, did you install anything? Its true that the intel hda does sound and modem at the same time)

Re: X60s, T60 and T40 have lost audio under ubuntu!

Posted: Fri Mar 12, 2010 5:06 pm
by John H
Well, here's a few lines of stuff before the one containing 'audio':

Code: Select all

Mar  8 05:55:05 JHX60s kernel: [ 9483.676559] ata1.00: ACPI cmd ef/03:45:00:00:00:a0 filtered out
Mar  8 05:55:05 JHX60s kernel: [ 9483.676563] ata1.00: ACPI cmd ef/03:0c:00:00:00:a0 filtered out
Mar  8 05:55:05 JHX60s kernel: [ 9483.676567] ata1.00: ACPI cmd ef/10:03:00:00:00:a0 filtered out
Mar  8 05:55:05 JHX60s kernel: [ 9483.692615] ata1.00: configured for UDMA/100
Mar  8 05:55:05 JHX60s kernel: [ 9483.708611] ata1.00: configured for UDMA/100
Mar  8 05:55:05 JHX60s kernel: [ 9483.708615] ata1: EH complete
Mar  8 05:55:05 JHX60s kernel: [ 9483.759086] ohci1394: fw-host0: OHCI-1394 1.0 (PCI): IRQ=[17]  MMIO=[e4301000-e43017ff]  Max Packet=[2048]  IR/IT contexts=[4/4]
Mar  8 05:55:05 JHX60s kernel: [ 9483.768066] sdhci-pci 0000:15:00.2: PCI INT C -> GSI 18 (level, low) -> IRQ 18
Mar  8 05:55:05 JHX60s kernel: [ 9484.375953] sd 0:0:0:0: [sda] Starting disk
Mar  8 05:55:05 JHX60s kernel: [ 9484.520057] usb 5-2: reset full speed USB device using uhci_hcd and address 2
Mar  8 05:55:05 JHX60s kernel: [ 9484.669973] thinkpad_acpi: ACPI backlight control delay disabled
Mar  8 05:55:05 JHX60s kernel: [ 9484.780065] usb 1-2: reset high speed USB device using ehci_hcd and address 3
Mar  8 05:55:05 JHX60s kernel: [ 9484.958947] Restarting tasks ... done.
Mar  8 05:55:18 JHX60s kernel: [ 9498.797066] ADDRCONF(NETDEV_UP): eth0: link is not ready
Mar  8 05:55:18 JHX60s kernel: [ 9498.882789] Registered led device: iwl-phy0::radio
Mar  8 05:55:18 JHX60s kernel: [ 9498.882815] Registered led device: iwl-phy0::assoc
Mar  8 05:55:18 JHX60s kernel: [ 9498.882877] Registered led device: iwl-phy0::RX
Mar  8 05:55:18 JHX60s kernel: [ 9498.882901] Registered led device: iwl-phy0::TX
Mar  8 05:55:18 JHX60s kernel: [ 9498.894136] ADDRCONF(NETDEV_UP): wlan0: link is not ready
Mar  8 05:59:02 JHX60s pulseaudio[2029]: ratelimit.c: 118 events suppressed

Re: X60s, T60 and T40 have lost audio under ubuntu!

Posted: Sat Mar 13, 2010 7:34 am
by Volker
Thats just the log from resuming from suspend. Its further up. How about you do a fresh reboot, that'll narrow it down to about 1000 lines of logfile.

Re: X60s, T60 and T40 have lost audio under ubuntu!

Posted: Sat Mar 13, 2010 8:29 am
by Harryc
There seems to be a bug related to this -
https://bugs.launchpad.net/ubuntu/+sour ... bug/434436

Re: X60s, T60 and T40 have lost audio under ubuntu!

Posted: Sat Mar 13, 2010 5:30 pm
by John H
Well! The X60s audio is working!

I discovered the pulseaudio volume control and by fiddling with a device dropdown it started working.

Hooray.

Not only that but afterwards the Audio Angel flew over my T60 and IT'S audio started working!