paste the detailed log, I am indeed what should do about that, Thank you in advance. Hi all: when I run the pulseaudio, it always shows the bellowing error log: 01-02 09:47:27.492 1449 1449 I /system/bin/pulseaudio: E: [pulseaudio] module-alsa-card.c: Failed to find a working profile. 01-02 09:47:27.492 1449 1449 I /system/bin/pulseaudio: E: [pulseaudio] module.c: Failed to load module "module-alsa-card" (argument: "device_id=0"): initialization failed. 01-02 09:47:27.500 1449 1449 I /system/bin/pulseaudio: E: [pulseaudio] main.c: Module load failed. 01-02 09:47:27.500 1449 1449 I /system/bin/pulseaudio: E: [pulseaudio] main.c: Failed to initialize daemon. 01-02 09:47:27.500 1449 1449 I logwrapper: /system/bin/pulseaudio terminated by exit(1) Could you hep me ? Best regards, Dongjiu Geng