I have to add that at that moment I had the midi keyboard connected and the pulseaudio mic volume was set to maximum.
mar 17 15:22:03 Billy pulseaudio[1726]: [alsa-source-ALC887 Analog] alsa-mixer.c: Assertion 'pa_cvolume_compatible_with_channel_map(v, cm)' failed at modules/alsa/alsa-mixer.c:1222, function pa_alsa_path_set_volume(). Aborting.
mar 17 15:22:04 Billy pulseaudio[6344]: [pulseaudio] pid.c: Stale PID file, overwriting.
mar 17 15:22:05 Billy pulseaudio[6344]: [pulseaudio] module-alsa-card.c: Failed to find a working profile.
mar 17 15:22:05 Billy pulseaudio[6344]: [pulseaudio] module.c: Failed to load module "module-alsa-card" (argument: "device_id="2" name="usb-BEHRINGER_UMX_610-00" card_name="alsa_card.usb-BEHRINGER_UMX_610-00" namereg_fail=false tsched=yes fixed_latency_range=no ignore_dB=no deferred_volume=yes use_ucm=yes card_properties="module-udev-detect.discovered=1""): initialization failed.
mar 17 15:22:30 Billy pulseaudio[6344]: [pulseaudio] bluez5-util.c: GetManagedObjects() failed: org.freedesktop.DBus.Error.NoReply: Did not receive a reply. Possible causes include: the remote application did not send a reply, the message bus security policy blocked the reply, the reply timeout expired, or the network connection was broken.
I have to add that at that moment I had the midi keyboard connected and the pulseaudio mic volume was set to maximum.
mar 17 15:22:03 Billy pulseaudio[1726]: [alsa-source-ALC887 Analog] alsa-mixer.c: Assertion 'pa_cvolume_ compatible_ with_channel_ map(v, cm)' failed at modules/ alsa/alsa- mixer.c: 1222, function pa_alsa_ path_set_ volume( ). Aborting. BEHRINGER_ UMX_610- 00" card_name= "alsa_card. usb-BEHRINGER_ UMX_610- 00" namereg_fail=false tsched=yes fixed_latency_ range=no ignore_dB=no deferred_volume=yes use_ucm=yes card_properties ="module- udev-detect. discovered= 1""): initialization failed. .DBus.Error. NoReply: Did not receive a reply. Possible causes include: the remote application did not send a reply, the message bus security policy blocked the reply, the reply timeout expired, or the network connection was broken.
mar 17 15:22:04 Billy pulseaudio[6344]: [pulseaudio] pid.c: Stale PID file, overwriting.
mar 17 15:22:05 Billy pulseaudio[6344]: [pulseaudio] module-alsa-card.c: Failed to find a working profile.
mar 17 15:22:05 Billy pulseaudio[6344]: [pulseaudio] module.c: Failed to load module "module-alsa-card" (argument: "device_id="2" name="usb-
mar 17 15:22:30 Billy pulseaudio[6344]: [pulseaudio] bluez5-util.c: GetManagedObjects() failed: org.freedesktop