On Wed, Jul 13, 2016 at 12:55 PM, allan gottlieb <gottl...@nyu.edu> wrote: > Hardware: Dell Latitude E7450 laptop > > Gentoo essentially all stable > Gnome / Systemd > > When I play a movie using totem it sounds fine if no headphones are > plugged it. > > No sound at all with headphones (I tried three different ones). > > The sound settings gui recognizes that headphones are in. The sound > test is silent. If I select the internal speakers in the gui (with the > headphones still in) sound is fine. > > Is there some headphone option I must enable in the kernel or elsewhere? > > thanks in advance. > allan > > PS I also tried cat /boot/vmlinux > /dev/audio1. Silent on headphones
It will remember the volume/mute settings per device. Is it unmuted and turnt up?
