Still present in Dapper, 6.06. $ pwd /tmp/alsa-utils-1.0.10 $ find -name '*.c' | xargs grep '\\0[0-9]' ./alsamixer/alsamixer.c: case '\014': ./amixer/amixer.c: fprintf(stderr, "\07Invalid card number.\n"); ./amixer/amixer.c: fprintf(stderr, "\07Invalid switch or option needs an argument.\n"); $
** Changed in: alsa-utils (Ubuntu) Status: Unconfirmed => Confirmed -- amixer beeps on argv[] processing errors. https://launchpad.net/bugs/18272 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs