op 04-06-14 20:58, schreef Patrick Bervoets: > Hi, > > I've got an HP ZBook with C6.5 and KDE. Yesterday I was able to play music, today I can't get any sound out of my pc. > > lspci -v > 00:1b.0 Audio device: Intel Corporation 8 Series/C220 Series Chipset High Definition Audio Controller (rev 04) > Subsystem: Hewlett-Packard Company Device 1909 > Flags: bus master, fast devsel, latency 0, IRQ 34 > Memory at cca30000 (64-bit, non-prefetchable) [size=16K] > Capabilities: [50] Power Management version 2 > Capabilities: [60] MSI: Enable+ Count=1/1 Maskable- 64bit+ > Capabilities: [70] Express Root Complex Integrated Endpoint, MSI 00 > Capabilities: [100] Virtual Channel > Kernel driver in use: snd_hda_intel > Kernel modules: snd-hda-intel > > grep snd /var/log/messages (latest boot): > Jun 4 19:45:20 Antisana kernel: snd_hda_intel 0000:00:1b.0: power state changed by ACPI to D0 > Jun 4 19:45:20 Antisana kernel: snd_hda_intel 0000:00:1b.0: power state changed by ACPI to D0 > Jun 4 19:45:20 Antisana kernel: snd_hda_intel 0000:00:1b.0: PCI INT A -> GSI 22 (level, low) -> IRQ 22 > > > Elsewhere in messages I find a occurences of > Jun 3 17:50:56 Antisana pulseaudio[3454]: alsa-sink.c: Waarschijnlijk is dit een fout in het ALSA-stuurprogramma ‘snd_hda_intel’. Meld dit probleem alstublieft aan de ALSA-ontwikkelaars. > Jun 3 17:50:56 Antisana pulseaudio[3454]: alsa-sink.c: We werden gewekt met POLLOUT ingesteld -- echter een opvolgende snd_pcm_avail() gaf 0 terug of een andere waarde < min_avail. > (but the sound worked at that moment) > > I tried with alsmixer, alsunmute and PCM and Master are unmuted and maxed. > > Any ideas? > Thanks > > > > > _______________________________________________ > CentOS mailing list > CentOS at centos.org > http://lists.centos.org/mailman/listinfo/centos Now wait a minute, after a reboot sounds works again... feels like I'm back to standard Windows troubleshooting :-) Anyway solved for now, sorry for the noise Greetings Patrick