主要还是通过 gnome-control-center 、pactl、amixer来解决。 gnome-control-center gnome-control-center list gnome-control-center -v gnome-control-center sound -v gnome-control-center主要来定位具体的音频设备。 上文的日志是通过gnome-control-center sound -v来打印的。 : 'input:analog-stereo' - 'Analog Stereo Input' (gnome-control-center:16210): Gvc-DEBUG: 16:25:53.987
解决方案 于是Google之,有人建议重新安装gnome-control-center: sudo apt-get update sudo apt-get install --reinstall gnome-control-center dock-position Restore dock position to it's default value 详见:https://bugs.launchpad.net/ubuntu/+source/gnome-control-center
不知道为什么升级过程中被移除了,重新安装gnome-online-accounts 过程中会补全控制中心gnome-control-center $ sudo apt-get install gnome-online-accounts 完成 将会同时安装下列软件: apg cheese-common gnome-control-center gnome-control-center-data gstreamer1.0 libcogl20 libgoa-backend-1.0-1 libnss-myhostname mousetweaks realmd 下列【新】软件包将被安装: apg cheese-common gnome-control-center
sudo apt install ubuntu-desktop sudo apt install gnome-control-center 查找并清除 apache 配置 whereis apache2
将中文输入源添加到键盘设置 打开系统设置(GUI): gnome-control-center keyboard 在“输入源”部分,点击“+” 添加“中文(智能拼音)”。
Done The following packages have been kept back: gnome-control-center gnome-control-center-data gnome-control-center-faces
usr/share/appdata/google-chrome.appdata.xml /usr/share/applications/google-chrome.desktop /usr/share/gnome-control-center
6234 G /usr/bin/gnome-shell 13MiB | | 0 N/A N/A 7440 G gnome-control-center
2620 G /usr/bin/gnome-shell 213MiB | | 0 N/A N/A 4020 G gnome-control-center
rsvg-2.0 gir1.2-secret-1 gir1.2-soup-2.4 gir1.2-upowerglib-1.0 gir1.2-vte-2.91 gjs gkbd-capplet gnome-control-center
gnome-calendar 13) gnome-characters 14) gnome-clocks 15) gnome-color-manager 16) gnome-contacts 17) gnome-control-center