没有声音输出 – Ubuntu 17.10 – 华硕Zenbook 13
我买了一台新的Zenbook 13并安装了Ubuntu 17.10。
不幸的是，我无法获得任何声音输出（内置扬声器和耳机）。 这是一个双启动系统，声音在Windows 10中运行良好。
已经测试过GNOME ALSA Mixer但是没有成功。 希望有人能提供帮助。
uname -r输出：
4.13.0-19-generic
cat /proc/asound/cards ：
0 [PCH ]: HDA-Intel - HDA Intel PCH
HDA Intel PCH at 0xef328000 irq 283
输出aplay -l ：
**** List of PLAYBACK Hardware Devices **** card 0: PCH [HDA Intel PCH], device 0: ALC294 Analog [ALC294 Analog] Subdevices: 0/1 Subdevice #0: subdevice #0 card 0: PCH [HDA Intel PCH], device 3: HDMI 0 [HDMI 0] Subdevices: 1/1 Subdevice #0: subdevice #0 card 0: PCH [HDA Intel PCH], device 7: HDMI 1 [HDMI 1] Subdevices: 1/1 Subdevice #0: subdevice #0 card 0: PCH [HDA Intel PCH], device 8: HDMI 2 [HDMI 2] Subdevices: 1/1 Subdevice #0: subdevice #0 card 0: PCH [HDA Intel PCH], device 9: HDMI 3 [HDMI 3] Subdevices: 1/1 Subdevice #0: subdevice #0 card 0: PCH [HDA Intel PCH], device 10: HDMI 4 [HDMI 4] Subdevices: 1/1 Subdevice #0: subdevice #0
输出aplay /usr/share/sounds/alsa/Noise.wav ：
Playing WAVE '/usr/share/sounds/alsa/Noise.wav' : Signed 16 bit Little Endian, >Rate 48000 Hz, Mono
输出lspci -nnk | grep -iA2 audio lspci -nnk | grep -iA2 audio ：
00:1f.3 Audio device [0403]: Intel Corporation Device [8086:9d71] (rev 21) Subsystem: ASUSTeK Computer Inc. Device [1043:1cd0] Kernel driver in use: snd_hda_intel
输出ps -C esd ：
PID TTY TIME CMD
ps -C arts输出：
PID TTY TIME CMD
ps -C pulseaudio输出：
PID TTY TIME CMD 1118 ? 00:00:00 pulseaudio 1385 ? 00:00:35 pulseaudio
输出grep "^audio" /etc/group | grep "$USER" | wc -l grep "^audio" /etc/group | grep "$USER" | wc -l grep "^audio" /etc/group | grep "$USER" | wc -l ：
1
输出dpkg -l | tr -s " " | grep " alsa-" dpkg -l | tr -s " " | grep " alsa-" dpkg -l | tr -s " " | grep " alsa-" ：
ii alsa-base 1.0.25+dfsg-0ubuntu5 all ALSA driver configuration files ii alsa-utils 1.1.3-1ubuntu1 amd64 Utilities for configuring and using ALSA
现在我还有几天的实验时间，我找到了适合我情况的解决方案：当我运行Windows 10并重新启动计算机切换到Ubuntu时，声音似乎总是消失。 但是，如果我关闭计算机，然后打开它并加载Ubuntu声音似乎工作。 仍然不明白是什么导致了这个问题。