I was running Alsa version 1.0.13 on Ubuntu Edgy, with an nVidia MCP51 chip using the hda-intel driver. When I upgraded to the current version of Ubuntu Feisty, the sound wasn't there. The system actually told me there was no soundcard present. Yet lspci continued to report that the sound card was there. I tried sudo aptitude reinstall linux-image-`uname -r` and then re-installing Alsa, I tried versions 1.0.12, 1.0.13, 1.0.14 and a couple of the 14rc versions - all as instructed on the wikis and elsewhere. At the point where I modprobe the driver I run into problems. I've tried both hda-intel and intel8x0. With intel8x0 I get no response, just a return to the prompt. With hda-intel I get an error message: FATAL: Error inserting snd_hda_intel (/lib/modules/2.6.20-16-generic/kernel/sound/pci/hda/snd-hda-intel.ko): Unknown symbol in module, or unknown parameter (see dmesg) aplay -l continues to tell me there is no sound card present. Is that the sort of detail you need? All help gratefully received. Thanks. MQ > From: Lee Revell <rlrevell@xxxxx> - 2007-06-01 21:42 >On 6/1/07, Matthew Patenaude <mnglfiddle@xxxxx> wrote: > > Has anyone had a similar problem? > > > > My auto updates in Ubuntu Feisty upgraded my kernel to 2.6.20.16 from > > .......15 and when I restarted I no longer have sound! I restarted and > > pressed esc to get to my Grub options and chose the older kernel and it > > booted up with sound, no problem. > > > > Question is: why did it do that? and should I ditch the new kernel (and > > how), or is there a simple way to get the new kernel to load alsa correctly? > > Please try to get more information. You have not provided enough to > debug the problem. asound.state, etc. > > Lee ------------------------------------------------------------------------- This SF.net email is sponsored by DB2 Express Download DB2 Express C - the FREE version of DB2 express and take control of your XML. No limits. Just data. Click to get it now. http://sourceforge.net/powerbar/db2/ _______________________________________________ Alsa-user mailing list Alsa-user@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/alsa-user