Hi, as written before I have FC3test2 ugraded everyday. Soundcard detected but no sound even with newest kernel and other packages. Below are some debugging info from my Laptop (Toshiba Sattelite 1135-S1554 Darek Borkowski ================================= [root@kapsel ~]# system-config-soundcard Simple mixer control 'PCM',0 Capabilities: pvolume pswitch pswitch-joined Playback channels: Front Left - Front Right Limits: Playback 0 - 31 Front Left: Playback 23 [74%] [on] Front Right: Playback 23 [74%] [on] Playing WAVE '/usr/share/system-config-soundcard/sound-sample.wav' : Signed 16 b it Little Endian, Rate 44100 Hz, Stereo aplay: pcm_write:1115: write error: Input/output error [root@kapsel ~]# uname -r 2.6.9-1.649 [root@kapsel ~]# lsmod Module Size Used by i915 76869 3 parport_pc 24705 1 lp 11565 0 parport 41737 2 parport_pc,lp autofs4 24005 0 i2c_dev 10433 0 i2c_core 22081 1 i2c_dev sunrpc 160421 1 orinoco_cs 9545 1 orinoco 47053 1 orinoco_cs hermes 7617 2 orinoco_cs,orinoco ds 16965 7 orinoco_cs dm_mod 54741 0 button 6481 0 battery 8517 0 ac 4805 0 yenta_socket 18753 1 pcmcia_core 59913 3 orinoco_cs,ds,yenta_socket uhci_hcd 31449 0 ehci_hcd 31557 0 snd_intel8x0m 18185 0 snd_intel8x0 34829 2 snd_ac97_codec 64401 2 snd_intel8x0m,snd_intel8x0 snd_pcm_oss 47609 0 snd_mixer_oss 17217 2 snd_pcm_oss snd_pcm 97993 3 snd_intel8x0m,snd_intel8x0,snd_pcm_oss snd_timer 29765 1 snd_pcm snd_page_alloc 9673 3 snd_intel8x0m,snd_intel8x0,snd_pcm gameport 4801 1 snd_intel8x0 snd_mpu401_uart 8769 1 snd_intel8x0 snd_rawmidi 26725 1 snd_mpu401_uart snd_seq_device 8137 1 snd_rawmidi snd 54053 12 snd_intel8x0m,snd_intel8x0,snd_ac97_codec,snd_pcm_oss,snd_mixer_oss,snd_pcm,snd_timer,snd_mpu401_uart,snd_rawmidi,snd_seq_device soundcore 9889 2 snd 8139too 26305 0 mii 4673 1 8139too ext3 116809 2 jbd 74969 1 ext3 [root@kapsel ~]# lspci '00:00.0 Host bridge: Intel Corp. 82852/82855 GM/GME/PM/GMV Processor to I/O Controller (rev 01) 00:00.1 System peripheral: Intel Corp. 82852/82855 GM/GME/PM/GMV Processor to I/O Controller (rev 01) 00:00.3 System peripheral: Intel Corp. 82852/82855 GM/GME/PM/GMV Processor to I/O Controller (rev 01) 00:02.0 VGA compatible controller: Intel Corp. 82852/855GM Integrated Graphics Device (rev 01) 00:02.1 Display controller: Intel Corp. 82852/855GM Integrated Graphics Device (rev 01) 00:1d.0 USB Controller: Intel Corp. 82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M) USB UHCI Controller #1 (rev 03) 00:1d.1 USB Controller: Intel Corp. 82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M) USB UHCI Controller #2 (rev 03) 00:1d.2 USB Controller: Intel Corp. 82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M) USB UHCI Controller #3 (rev 03) 00:1d.7 USB Controller: Intel Corp. 82801DB/DBM (ICH4/ICH4-M) USB2 EHCI Controller (rev 03) 00:1e.0 PCI bridge: Intel Corp. 82801 Mobile PCI Bridge (rev 83) 00:1f.0 ISA bridge: Intel Corp. 82801DBM (ICH4-M) LPC Interface Bridge (rev 03) 00:1f.1 IDE interface: Intel Corp. 82801DBM (ICH4-M) IDE Controller (rev 03) 00:1f.3 SMBus: Intel Corp. 82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M) SMBus Controller (rev 03) 00:1f.5 Multimedia audio controller: Intel Corp. 82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M) AC'97 Audio Controller (rev 03) 00:1f.6 Modem: Intel Corp. 82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M) AC'97 Modem Controller (rev 03) 02:01.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL-8139/8139C/8139C+ (rev 10) 02:02.0 CardBus bridge: Texas Instruments PCI1410 PC card Cardbus Controller (rev 01) 02:04.0 CardBus bridge: O2 Micro, Inc. OZ6933 Cardbus Controller (rev 01) 02:04.1 CardBus bridge: O2 Micro, Inc. OZ6933 Cardbus Controller (rev 01)