On Fri, 22 Mar 2019 12:40:22 +0100, Paulo Fidalgo wrote: > > Hi! > > After a bug report on Fedora > (https://bugzilla.redhat.com/show_bug.cgi?id=1677353) > > ---- > When I start t he computer I hears a continuous background noise. The > problem is also described here: > https://wiki.archlinux.org/index.php/Dell_XPS_13_(9360)#Continuous_hissing_sound_with_headphones > > I need to issue the command `amixer -c 0 cset 'numid=10' 1` to solve > the problem, but every time I reboot the computer I need to run it > again. > This has been happening for quite some time, but I've been post-poning > the bug report. What is the original value before setting this amixer command above? You can get via "amixer -c0 get numid=10'. Does the noise again when you restore the value after setting to 1 in the above? Takashi > > Current kernel: 4.20.7-200.fc29.x86_64 > > Alsa information: > http://www.alsa-project.org/db/?f=df4834c53335709abb521c767e7b1da2f4371744 > ---- > They advise me to contact you, to see if we can get a solution on this. > > Note: The computer also does not recognise (switch to) when I plug an headset. > > If you need more information, I'm eager to help diagnose and help to > solve this, but I have no Kernel programming skills, other than that > count on me. > > Kind regards, > > Paulo Fidalgo > _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx https://mailman.alsa-project.org/mailman/listinfo/alsa-devel