Hello, In the Message; Subject : Re: Sound card configuration problem Message-ID : <897d3827-ee42-c600-eba1-7ab487bffeba@ariannuccia.de> Date & Time: Wed, 30 Jun 2021 14:59:39 +0200 [WM] == Wolfgang Mueller <wm@ariannuccia.de> has written: [...] WM> > Anyway, WM> > WM> > 1. please check this works or not; WM> > WM> > $ export DISPLAY=:0 WM> Under tcsh, this is equivalent to "setenv DISPLAY :0". WM> > $ pulseaudio WM> Response: WM> "E: [pulseaudio] core-util.c: Home directory not accessible: WM> Permission denied" It's a root permission issue, there could be 2 cases. 1. permission of home sirectory You can check this by; $ ls -l /home In may case, the output is; drwxr-xr-x 151 masaru users 12288 6月 30 22:31 masaru 2. Another case is the permission of ~/.config/pulse, or ~/.config/pulse/* $ ls -l ~/.config | grep pulse in ma case, the result is; drwx------ 2 masaru users 4096 11月 13 2020 pulse $ ls -l ~/.config/pulse/* | grep root As you see, there doesn't exist the word 'root'. If not like these, please do $ sudo chown -R $USER:$USER $HOME/ and/or $ sudo rm -rf ~/.config/pulse Regrds, 10:46 PM JST(+0800) --- ┏━━┓彡 Masaru Nomiya mail-to: nomiya @ galaxy.dti.ne.jp ┃\/彡 ┗━━┛ Think. -- The IBM slogan --