Bug Report HELP Cannot initialize desktop audio sound, more info in the log file.

[aqi]

00:17:51: -------------------------------
00:17:51: CPU Name: Intel(R) Xeon(R) CPU E3-1230 v3 @ 3.30GHz
00:17:51: CPU Speed: 3292MHz
00:17:51: Physical Memory: 4095MB Total, 4095MB Free
00:17:51: stepping id: 3, model 60, family 6, type 0, extmodel 1, extfamily 0, HTT 1, logical cores 8, total cores 4
00:17:51: monitor 1: pos={0, 0}, size={1280, 1024}
00:17:51: Windows Version: 6.1 Build 7601 S
00:17:51: Aero is Disabled
00:17:51: -------------------------------
00:17:51: OBS Modules:
00:17:51: Base Address Module
00:17:51: 011A0000 OBS.exe
00:17:51: 58500000 OBSApi.dll
00:17:51: 58A00000 DShowPlugin.dll
00:17:51: 58B40000 GraphicsCapture.dll
00:17:51: 58340000 NoiseGate.dll
00:17:51: 589E0000 PSVPlugin.dll
00:17:51: ------------------------------------------
00:17:51: Adapter 1
00:17:51: Video Adapter: NVIDIA GeForce GTX 970
00:17:51: Video Adapter Dedicated Video Memory: 3221225472
00:17:51: Video Adapter Shared System Memory: 1073676288
00:17:51: Video Adapter Output 1: pos={0, 0}, size={1280, 1024}, attached=true
00:17:51: =====Stream Start: 2016-01-12, 00:17:51===============================================
00:17:51: Multithreaded optimizations: On
00:17:51: Base resolution: 1280x1024
00:17:51: Output resolution: 1280x1024
00:17:51: ------------------------------------------
00:17:51: Loading up D3D10 on NVIDIA GeForce GTX 970 (Adapter 1)...
00:17:51: ------------------------------------------
00:17:51: Audio Format: 44100 Hz
00:17:51: ------------------------------------------
00:17:51: Audio Channels: 2 Ch
00:17:51: Playback device Default
00:17:51: ------------------------------------------
00:17:51: Using desktop audio input: 耳机 (Xonar U7 Echelon Ed.)
00:17:51: Global Audio time adjust: 0
Warning -- MMDeviceAudioSource::Initialize(0): Could not initialize audio client, result = 88890008

Error: Cannot initialize desktop audio sound, more info in the log file.

Suddenly appeared today! ! ! ! Sound uninstall, install, uninstall, install, back and forth 3-4 times or not, the settings are also transferred here to go or not. Yesterday, the computer does not make any changes! Only one: I use ccleaner registry clean up a bit. Do not know is not the problem it - seek help seek help extremely grateful extremely grateful extremely grateful extremely grateful