2020-04-15 16:45 GMT+08:00, Hans de Goede <hdegoede@xxxxxxxxxx>: > Hi, > > On 4/15/20 10:18 AM, youling 257 wrote: >> 2020-04-15 16:04 GMT+08:00, Hans de Goede <hdegoede@xxxxxxxxxx>: >>> Hi, >>> >>> On 4/15/20 8:26 AM, youling 257 wrote: >>>> boot enter ubuntu no sound at all if EnableSeq.conf disable all output. >>>> “ The PA should activate HiFi verb only once.” i don't think so. >>> >>> Which version of pulseaudio does the Ubuntu you are using have? >> pulseaudio (1:13.99.1-1ubuntu2) packages.ubuntu.com/focal/pulseaudio > > Ah yes then you are likely hitting the bug I was talking about. > > Can you please file a bug against Ubuntu for this? open a bug, https://bugs.launchpad.net/ubuntu/+source/pulseaudio/+bug/1872970 > Here is the original Fedora bug for this: > https://bugzilla.redhat.com/show_bug.cgi?id=1818883 > > And here are the patches fixing it: > https://gitlab.freedesktop.org/pulseaudio/pulseaudio/-/merge_requests/276/ > > Regards, > > Hans > >