我刚刚做了这个指南，以孤立用户的身份运行Firefox-https://www.burnison.ca/articles/running-firefox-as-an-isolated-linux-user这是一个安全的好主意，而且我不喜欢家里的.mozilla目录。不幸的是，Mozilla Firefox开发人员不会添加对XDG基本目录的支持。
一切看起来都很好，但扬声器和麦克风坏了。我收到了一些警告：
ATTENTION: default value of option mesa_glthread overridden by environment.
ATTENTION: default value of option mesa_glthread overridden by environment.
ATTENTION: default value of option mesa_glthread overridden by environment.
ATTENTION: default value of option mesa_glthread overridden by environment.
ATTENTION: default value of option mesa_glthread overridden by environment.
ATTENTION: default value of option mesa_glthread overridden by environment.
mesa: for the --simplifycfg-sink-common option: may only occur zero or one times!
mesa: for the --global-isel-abort option: may only occur zero or one times!
mesa: for the --amdgpu-atomic-optimizations option: may only occur zero or one times!
ATTENTION: default value of option mesa_glthread overridden by environment.
mesa: for the --simplifycfg-sink-common option: may only occur zero or one times!
mesa: for the --global-isel-abort option: may only occur zero or one times!
mesa: for the --amdgpu-atomic-optimizations option: may only occur zero or one times!
[Child 101772, MediaDecoderStateMachine #1] WARNING: 7f463372f020 OpenCubeb() failed to init cubeb: file /build/firefox/src/firefox-94.0.1/dom/media/AudioStream.cpp:324
[Child 101772, MediaDecoderStateMachine #1] WARNING: Decoder=7f4643c11c00 [OnMediaSinkAudioError]: file /build/firefox/src/firefox-94.0.1/dom/media/MediaDecoderStateMachine.cpp:4001
有人知道怎么修吗？我们将非常感谢你的建议。
感谢您的全面回答。
我刚从Pulseaudio转到ALSA。它运行良好。