I have installed LM5 for the first time recently. I have previously had a whole range of Linuxes installed on this machine, usually as a multi-boot. Sometimes KDE other times Gnome. This time, for the first time, I have found that the sound system doesn't work. The error is:
Failed to connect stream: Invalid argument [ - from Rhythmbox]
MPlayer interrupted by signal 13 in module: play_audio
Autodetect: Failed to connect stream: Invalid argument [ - this was from the Mutimedia System Selector, default output test button]
ALSA - Advanced Linux Sound Architecture: Could not open audio device for recording [ - this was from the Mutimedia System Selector, default input test button]
Although I said that this was the first time linux has had this problem, now I think about it, I seem to remember that when I installed Ubuntu last month (the new Hardy) that displayed the same problem but I didn't leave it on long enough to really test it before wiping it off and installing the LM5 (first install of this distro for me). That would make sense given the base for LM5. I have also installed Fedora on a separate partition two days ago, just to see what the new Fedora is offering and that has no problem with the sound/multimedia at all. Any help would be gratefully received because I really want to get LM5 working well as it seems to be about the best distro I have used so far (over ten years of trying them all).
the results from lscpi are:
00:00.0 Host bridge: VIA Technologies, Inc. VT8385 [K8T800 AGP] Host Bridge (rev 01)
00:01.0 PCI bridge: VIA Technologies, Inc. VT8237 PCI bridge [K8T800/K8T890 South]
00:0b.0 USB Controller: ALi Corporation USB 1.1 Controller (rev 03)
00:0b.1 USB Controller: ALi Corporation USB 1.1 Controller (rev 03)
00:0b.3 USB Controller: ALi Corporation USB 2.0 Controller (rev 01)
00:0b.4 FireWire (IEEE 1394): ALi Corporation M5253 P1394 OHCI 1.1 Controller
00:0f.0 IDE interface: VIA Technologies, Inc. VIA VT6420 SATA RAID Controller (rev 80)
00:0f.1 IDE interface: VIA Technologies, Inc. VT82C586A/B/VT82C686/A/B/VT823x/A/C PIPC Bus Master IDE (rev 06)
00:10.0 USB Controller: VIA Technologies, Inc. VT82xxxxx UHCI USB 1.1 Controller (rev 81)
00:10.1 USB Controller: VIA Technologies, Inc. VT82xxxxx UHCI USB 1.1 Controller (rev 81)
00:10.2 USB Controller: VIA Technologies, Inc. VT82xxxxx UHCI USB 1.1 Controller (rev 81)
00:10.3 USB Controller: VIA Technologies, Inc. VT82xxxxx UHCI USB 1.1 Controller (rev 81)
00:10.4 USB Controller: VIA Technologies, Inc. USB 2.0 (rev 86)
00:11.0 ISA bridge: VIA Technologies, Inc. VT8237 ISA bridge [KT600/K8T800/K8T890 South]
00:11.5 Multimedia audio controller: VIA Technologies, Inc. VT8233/A/8235/8237 AC97 Audio Controller (rev 60)
00:13.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL-8139/8139C/8139C+ (rev 10)
00:18.0 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] HyperTransport Technology Configuration
00:18.1 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] Address Map
00:18.2 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] DRAM Controller
00:18.3 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] Miscellaneous Control
01:00.0 VGA compatible controller: ATI Technologies Inc RV350 AR [Radeon 9600]
01:00.1 Display controller: ATI Technologies Inc RV350 AR [Radeon 9600] (Secondary)



