$sudo lshw -C multimedia
*-multimedia
description: Audio device
product: GK106 HDMI Audio Controller
vendor: NVIDIA Corporation
physical id: 0.1
bus info: pci@0000:01:00.1
version: a1
width: 32 bits
clock: 33MHz
capabilities: pm msi pciexpress cap_list
configuration: driver=snd_hda_intel latency=0
resources: irq:17 memory:d1000000-d1003fff
*-multimedia:0
description: Audio device
product: Xeon E3-1200 v3/4th Gen Core Processor HD Audio Controller
vendor: Intel Corporation
physical id: 3
bus info: pci@0000:00:03.0
version: 06
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress bus_master cap_list
configuration: driver=snd_hda_intel latency=0
resources: irq:27 memory:d2910000-d2913fff
*-usb
description: Video
product: Laptop_Integrated_Webcam_FHD
vendor: CN0W58PR724873AA07XPA00
physical id: 5
bus info: usb@1:1.5
version: 34.15
capabilities: usb-2.00
configuration: driver=uvcvideo maxpower=500mA speed=480Mbit/s
*-multimedia:1
description: Audio device
product: 8 Series/C220 Series Chipset High Definition Audio Controller
vendor: Intel Corporation
physical id: 1b
bus info: pci@0000:00:1b.0
version: 05
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress bus_master cap_list
configuration: driver=snd_hda_intel latency=0
resources: irq:31 memory:d2914000-d2917fff
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https://bugs.launchpad.net/bugs/1849268
Title:
No audio after unplugging HDMI (with workaround)
To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/pulseaudio/+bug/1849268/+subscriptions
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