[Bug 21574] Re: sound gone after resuming from sleep on hp nx8220

I have the same problem with Acer Aspire 1524WMLI. 00:11.5 Multimedia audio controller: VIA Technologies, Inc. VT8233/A/8235/8237 AC97 Audio Controller (rev 50) Built in speakers are deaf after resume, but sound works great if I plug headphones. No sound problems with hibernation. -- sound gon

[Bug 21574] Re: sound gone after resuming from sleep on hp nx8220

I forgot to add: Linux owl 2.6.17-10-386 #2 Fri Oct 13 18:41:40 UTC 2006 i686 GNU/Linux -- sound gone after resuming from sleep on hp nx8220 https://launchpad.net/bugs/21574 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs

[Bug 21574] Re: sound gone after resuming from sleep on hp nx8220

** Bug 63115 has been marked a duplicate of this bug -- sound gone after resuming from sleep on hp nx8220 https://launchpad.net/bugs/21574 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs

[Bug 21574] Re: sound gone after resuming from sleep on hp nx8220

I checked the hardware on my HP nw8240 laptop and the problem occurs because after suspend to RAM, the 5V power supply to the audio power amp IC is turned off. This is *not* controlled by the amplifier power down pin of the AC97 codec as would usually be the case, so nothing you can do with the AC9

[Bug 21574] Re: sound gone after resuming from sleep on hp nx8220

I have this exact problem with HP nw8240. After suspend-to-RAM, the internal speakers do not work, but headphones are ok. A suspend-to-disc (power off) cycle fixes the problem. I tried comparing all the AC97 registers and other info in /proc/asound but they are identical in the working and not-wor

[Bug 21574] Re: sound gone after resuming from sleep on hp nx8220

Confirm for Sony VAIO VGN-FS115MR Dapper, kernel 2.6.15-26.46 After update of kernel much troubles after resume from hibernation: sound not work, ON button, bluetooth mouse :( -- sound gone after resuming from sleep on hp nx8220 https://launchpad.net/bugs/21574 -- ubuntu-bugs mailing list ubun

[Bug 21574] Re: sound gone after resuming from sleep on hp nx8220

** Tags added: dapper -- sound gone after resuming from sleep on hp nx8220 https://launchpad.net/bugs/21574 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs

[Bug 21574] Re: sound gone after resuming from sleep on hp nx8220

** Tags added: breezy -- sound gone after resuming from sleep on hp nx8220 https://launchpad.net/bugs/21574 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs

[Bug 21574] Re: sound gone after resuming from sleep on hp nx8220

Probably same problem: on HP nc8230 after a suspend speakers give no sound, headphones work fine. Nothing interesting in dmesg but attaching it and lsmod output anyway. ** Attachment added: "dmesg on my hp nc8230 after losing sounddmesg from situa" http://librarian.launchpad.net/3151195/dmesg.