今天我从 Ubuntu 18.04 LTS 升级到 18.10。更新运行时没有任何错误消息。更新声音设置后只显示“虚拟输出”。
$ pacmd list-cards
2 card(s) available.
index: 0
name: <alsa_card.pci-0000_01_00.1>
driver: <module-alsa-card.c>
owner module: 7
properties:
alsa.card = "2"
alsa.card_name = "HDA NVidia"
alsa.long_card_name = "HDA NVidia at 0xef080000 irq 17"
alsa.driver_name = "snd_hda_intel"
device.bus_path = "pci-0000:01:00.1"
sysfs.path = "/devices/pci0000:00/0000:00:01.0/0000:01:00.1/sound/card2"
device.bus = "pci"
device.vendor.id = "10de"
device.vendor.name = "NVIDIA Corporation"
device.product.id = "0e1b"
device.product.name = "GK107 HDMI Audio Controller"
device.string = "2"
device.description = "GK107 HDMI Audio Controller"
module-udev-detect.discovered = "1"
device.icon_name = "audio-card-pci" …