I recently installed FC3 on my Toshiba M200 laptop. The integrated sound card was detected properly on install (initial test sound played fine). Now sound does not work. I have gone to every place I can think of to modify volume but still no sound. How can I start debugging this problem? My "Hardware Browser" shows an "Intel Corp. 82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M) AC'97 Audio Controller" using a snd-intel8x0 driver. Below is my 'lsmod' listing: Module Size Used by arc4 1857 1 ieee80211_crypt_wep 4673 1 autofs4 23493 0 sunrpc 156325 1 pcmcia 20805 4 ipt_REJECT 6593 1 ipt_state 1857 1 ip_conntrack 40309 1 ipt_state iptable_filter 3521 1 ip_tables 16321 3 ipt_REJECT,ipt_state,iptable_filter nls_utf8 2113 1 ntfs 156688 1 video 15813 0 toshiba_acpi 5717 0 button 6609 0 battery 9285 0 ac 4805 0 nvidia 3925116 12 md5 4033 1 ipv6 231681 6 yenta_socket 19137 0 pcmcia_core 50945 2 pcmcia,yenta_socket uhci_hcd 31449 0 ehci_hcd 32585 0 snd_intel8x0m 18309 2 snd_intel8x0 33249 2 snd_ac97_codec 67489 2 snd_intel8x0m,snd_intel8x0 snd_pcm_oss 47989 0 snd_mixer_oss 17089 3 snd_pcm_oss snd_pcm 93001 4 snd_intel8x0m,snd_intel8x0,snd_ac97_codec,snd_pcm_oss snd_timer 29125 1 snd_pcm snd 52645 11 snd_intel8x0m,snd_intel8x0,snd_ac97_codec,snd_pcm_oss,snd_mixer_oss,snd_pcm,snd_timer soundcore 10017 3 snd snd_page_alloc 9541 3 snd_intel8x0m,snd_intel8x0,snd_pcm ipw2100 76025 0 ieee80211 19525 1 ipw2100 ieee80211_crypt 6725 2 ieee80211_crypt_wep,ieee80211 e100 39873 0 mii 4673 1 e100 dm_snapshot 16901 0 dm_zero 2497 0 dm_mirror 23213 2 ext3 116297 2 jbd 69977 1 ext3 dm_mod 55637 6 dm_snapshot,dm_zero,dm_mirror __________________________________ Do you Yahoo!? Yahoo! Small Business - Try our new resources site! http://smallbusiness.yahoo.com/resources/