> Robert Persson wrote: >> I have been trying to compile and load the latest (1.0.21) ALSA, but I >> keep >> getting unknown symbol errors. >> ...... >> [ 1262.146892] snd: Unknown symbol unregister_sound_special >> [ 1262.147840] snd: Unknown symbol register_sound_special_device > > These symbols must be provided by the kernel. Make sure to enable > CONFIG_SOUND and CONFIG_SOUND_PRIME. > > > HTH > Clemens I bumped into the same thing, Robert, you know; but finally found the solution : http://redmonk.com/sogrady/2008/04/29/sog-1-busted-sound-0-getting-audio-working-on-the-x300-under-ubuntu/ Briefly, despite the sound support in kernel was turned on, soundcore.ko which contains these unregister_sound_special and so on was missing in /lib/modules/../kernel/sound dunno why You should recompile sound support manually and insert soundcore.ko in this dir , then run depmode -a -- Using Opera's revolutionary e-mail client: http://www.opera.com/mail/ ------------------------------------------------------------------------------ Let Crystal Reports handle the reporting - Free Crystal Reports 2008 30-Day trial. Simplify your report design, integration and deployment - and focus on what you do best, core application coding. Discover what's new with Crystal Reports now. http://p.sf.net/sfu/bobj-july _______________________________________________ Alsa-user mailing list Alsa-user@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/alsa-user