No GUI sound and no audio if using DirectSound. WASAPI works however. System info below.
01:55:20 T:12160 NOTICE: Starting Kodi (16.1 Git:20160424-c327c53). Platform: Windows NT x86 32-bit
01:55:20 T:12160 NOTICE: Using Release Kodi x32 build
01:55:20 T:12160 NOTICE: Kodi compiled Apr 24 2016 by MSVC 180040629 for Windows NT x86 32-bit version 6.0 (0x06000000)
01:55:20 T:12160 NOTICE: Running on Gigabyte Technology Co., Ltd. G1.Assassin with Windows 10, kernel: Windows NT x86 64-bit version 10.0
01:55:20 T:12160 NOTICE: Host CPU: Intel® Core™ i7 CPU 975 @ 3.33GHz, 8 cores available
01:55:20 T:12160 NOTICE: Desktop Resolution: 1920×1200 32Bit at 59Hz
01:55:20 T:12160 NOTICE: Running with restricted rights
01:55:20 T:12160 NOTICE: Aero is enabled
01:55:20 T:10952 INFO: CActiveAESink::OpenSink – initialize sink
01:55:20 T:10952 DEBUG: CActiveAESink::OpenSink – trying to open device DIRECTSOUND:default
01:55:20 T:10952 DEBUG: CAESinkDirectSound::Initialize: Using Window handle: 00010010
01:55:20 T:10952 DEBUG: CAESinkDirectSound::Initialize: secondary buffer created
01:55:20 T:10952 DEBUG: CAESinkDirectSound::Initialize: Initializing DirectSound with the following parameters:
01:55:20 T:10952 DEBUG: Audio Device : Speakers (ASUS Xonar DGX Audio Device)
01:55:20 T:10952 DEBUG: Sample Rate : 44100
01:55:20 T:10952 DEBUG: Sample Format : AE_FMT_FLOAT
01:55:20 T:10952 DEBUG: Bits Per Sample : 32
01:55:20 T:10952 DEBUG: Valid Bits/Samp : 32
01:55:20 T:10952 DEBUG: Channel Count : 2
01:55:20 T:10952 DEBUG: Block Align : 8
01:55:20 T:10952 DEBUG: Avg. Bytes Sec : 352800
01:55:20 T:10952 DEBUG: Samples/Block : 32
01:55:20 T:10952 DEBUG: Format cBSize : 22
01:55:20 T:10952 DEBUG: Channel Layout : FL,FR
01:55:20 T:10952 DEBUG: Channel Mask : 3
01:55:20 T:10952 DEBUG: Frames : 661
01:55:20 T:10952 DEBUG: Frame Samples : 1322
01:55:20 T:10952 DEBUG: Frame Size : 8
01:55:20 T:10952 DEBUG: CActiveAESink::OpenSink – DIRECTSOUND Initialized:
01:55:20 T:10952 DEBUG: Output Device : default
01:55:20 T:10952 DEBUG: Sample Rate : 44100
01:55:20 T:10952 DEBUG: Sample Format : AE_FMT_FLOAT
01:55:20 T:10952 DEBUG: Channel Count : 2
01:55:20 T:10952 DEBUG: Channel Layout: FL,FR
01:55:20 T:10952 DEBUG: Frames : 661
01:55:20 T:10952 DEBUG: Frame Samples : 1322
01:55:20 T:10952 DEBUG: Frame Size : 8
01:55:20 T:10952 DEBUG: CAESinkDirectSound::CheckPlayStatus: Resuming Playback