I think I found an solution.| https://github.com/ValveSoftware/steam-for-linux/issues/1179#issuecomment-13066470 that guy wrote: I have run into sound problems on OpenSuse 13.1 (not yet released). In my case the '/etc/machine-id' and the '/var/lib/dbus/machine-id' files both existed but contained different values. I removed the dbus one and made a symlink to the other by running: 'sudo ln -s /etc/machine-id /var/lib/dbus/machine-id' op 28-11-13 23:47, Damir Jeli? schreef: > On Thu, Nov 28, 2013 at 09:04:27PM +0100, guus wrote: >> Hi guys >> >> This week I installed openSUSE 13.1 64 bit. >> Before I used openSUSE 12.3 >> >> Since openSUSE 13.1 all sound has stopped working, in all games from Valve >> Serious Sam 3 also played through steam, still has sound. >> >> I am looking for help, and have already posted on the steam for linux github >> ( valve) >> And of course the openSUSE forums, without any success. >> >> Disabling pusle audio gave me sound in steam in all Valve games. >> ( and in the 32 bit flash version steam uses) >> >> Outside steam pulse audio seems to work fine. >> >> pulseaudio --version >> pulseaudio 4.0-270-g9490a-rebootstrapped >> > Most games are 32-bit, you need to install some 32-bit packages. I > think in openSUSE it's called alsa-plugins-pulse-32bit [1]. > > [1] http://en.opensuse.org/SDB:Pulseaudio > _______________________________________________ > pulseaudio-discuss mailing list > pulseaudio-discuss at lists.freedesktop.org > http://lists.freedesktop.org/mailman/listinfo/pulseaudio-discuss >