![ubuntu启动时声音问题](https://linux22.com/image/65977/ubuntu%E5%90%AF%E5%8A%A8%E6%97%B6%E5%A3%B0%E9%9F%B3%E9%97%AE%E9%A2%98.png)
Ubuntu 第一次启动时,扬声器没有声音。但是当我插入任何耳机时,声音都正常。另外,当我第一次插入耳机并将其从笔记本电脑中弹出时,扬声器的声音也很好。这意味着启动设置有问题。但不幸的是我不知道如何解决这个问题。
我已经尝试过这个:
hamad@hamad-HP-EliteBook-6930p:~$ sudo service pulseaudio restart
[sudo] password for hamad:
pulseaudio stop/waiting
pulseaudio start/running, process 3093
hamad@hamad-HP-EliteBook-6930p:~$ sudo service pulseaudio restart
pulseaudio stop/waiting
pulseaudio start/running, process 3164
hamad@hamad-HP-EliteBook-6930p:~$ pulseaudio -k
hamad@hamad-HP-EliteBook-6930p:~$ sleep 2
hamad@hamad-HP-EliteBook-6930p:~$ pulseaudio
;
^Chamad@hamad-HP-EliteBook-6930p:~$ pulseaudio;
^Chamad@hamad-HP-EliteBook-6930p:~$ pulseaudio -k sleep 2 pulseaudio
E: [pulseaudio] main.c: Too many arguments.
hamad@hamad-HP-EliteBook-6930p:~$ pulseaudio -k sleep 2
E: [pulseaudio] main.c: Too many arguments.
hamad@hamad-HP-EliteBook-6930p:~$ pulseaudio -k
E: [pulseaudio] main.c: Failed to kill daemon: No such process
hamad@hamad-HP-EliteBook-6930p:~$ sleep 2
hamad@hamad-HP-EliteBook-6930p:~$ pulseaudio