This doesn't look like its resolved. I'm seeing this error more than 50% of the time now. Recently switched to Win10. MC is v1.8.8 (vanilla). Launcher is 1.6.44
[09:46:32] [Sound Library Loader/INFO]: Starting up SoundSystem...
[09:46:32] [Thread-6/INFO]: Initializing LWJGL OpenAL
[09:46:32] [Thread-6/INFO]: (The LWJGL binding of OpenAL. For more information, see http://www.lwjgl.org)
AL lib: (EE) MMDevApiOpenPlayback: Device init failed: 0x80004005
AL lib: (EE) MMDevApiOpenPlayback: Device init failed: 0x80004005
[09:46:32] [Thread-6/ERROR]: Error in class'LibraryLWJGLOpenAL'
[09:46:32] [Thread-6/ERROR]: Unable to initialize OpenAL. Probable cause: OpenAL not supported.
[09:46:32] [Thread-6/WARN]: ERROR MESSAGE:
[09:46:32] [Thread-6/INFO]: Could not locate OpenAL library.
[09:46:32] [Thread-6/WARN]: STACK TRACE:
[09:46:32] [Thread-6/INFO]: org.lwjgl.openal.AL.create(AL.java:156)
[09:46:32] [Thread-6/INFO]: org.lwjgl.openal.AL.create(AL.java:102)
[09:46:32] [Thread-6/INFO]: org.lwjgl.openal.AL.create(AL.java:206)
[09:46:32] [Thread-6/INFO]: paulscode.sound.libraries.LibraryLWJGLOpenAL.init(LibraryLWJGLOpenAL.java:164)
[09:46:32] [Thread-6/INFO]: paulscode.sound.SoundSystem.CommandNewLibrary(SoundSystem.java:1576)
[09:46:32] [Thread-6/INFO]: paulscode.sound.SoundSystem.CommandQueue(SoundSystem.java:2572)
[09:46:32] [Thread-6/INFO]: paulscode.sound.CommandThread.run(CommandThread.java:121)
[09:46:33] [Sound Library Loader/WARN]: ERROR MESSAGE:
[09:46:33] [Sound Library Loader/INFO]: Could not locate OpenAL library.
[09:46:33] [Sound Library Loader/INFO]: Starting up SoundSystem...
[09:46:33] [Thread-8/INFO]: Switching to No Sound
[09:46:33] [Thread-8/INFO]: (Silent Mode)
This doesn't look like its resolved. I'm seeing this error more than 50% of the time now. Recently switched to Win10. MC is v1.8.8 (vanilla). Launcher is 1.6.44