

the OpenAL version of the Steam runtime lacks HRTF and surround71 support.

If the issue is about a game, consult Steam/Game-specific troubleshooting.If the issue is related to networking, make sure that you have forwarded the required ports for Steam.If the Steam client / a game is not starting and/or you have error message about a library, read #Steam runtime and see #Debugging shared libraries.Make sure that you have followed Steam#Installation.
