I have FC2 installed on PC built with a Tyan Tiger i7505 motherboard which has the following audio components according to the manual... Intel ICH4 AC'97 compliant audio link Realtek ALC65x 6-channel audio CODEC While the audio seems to work, I find that the following error messages occur in /var/log/messages... Jun 16 08:49:51 ####### kernel: intel8x0_measure_ac97_clock: measured 49970 usecs Jun 16 08:49:51 ####### kernel: intel8x0: clocking to 48000 Jun 16 08:49:51 ####### modprobe: FATAL: Error running install command for sound_slot_1 Jun 16 08:49:56 ####### modprobe: FATAL: Error running install command for sound_slot_1 Anyone have any idea why this error is occurring and how to suppress it? Jack