Linux 关闭系统蜂鸣声
Gnome桌面
# gsettings set org.gnome.desktop.wm.preferences audible-bell false
XFCE4桌面
# sudo vim /etc/modprobe.d/blacklist.conf //添加内容如下
blacklist pcspkr
# gsettings set org.gnome.desktop.wm.preferences audible-bell false
# sudo vim /etc/modprobe.d/blacklist.conf //添加内容如下
blacklist pcspkr