这个问题可以尝试彻底关机后等待几秒再重新开机，看是否还存在。
印象里是某一版本内核以后开始出现的，网络上没找到具体的原因，当时我也还是双系统，不过症状相反，是从Linux热重启进Windows以后扬声器无声。

关机之后再开机确实可以，但是我觉得，总不能一旦遇到这个问题就关机啊

在终端执行lspci -v

看看有没有 Audio device

把这个Audio device 内容都发上来看一下

我之前也出现这种问题在高级设置选择就可以了

其实我还是喜欢deepin-wm时期的字体

00:00.0 Host bridge: Intel Corporation Device 590c (rev 02)
        Subsystem: Device 1d72:1607
        Flags: bus master, fast devsel, latency 0
        Capabilities:

00:02.0 VGA compatible controller: Intel Corporation Device 591e (rev 02) (prog-if 00 [VGA controller])
        Subsystem: Device 1d72:1607
        Flags: bus master, fast devsel, latency 0, IRQ 127
        Memory at b0000000 (64-bit, non-prefetchable) [size=16M]
        Memory at a0000000 (64-bit, prefetchable) [size=256M]
        I/O ports at 4000
        [virtual] Expansion ROM at 000c0000 [disabled] [size=128K]
        Capabilities:
        Kernel driver in use: i915
        Kernel modules: i915

00:04.0 Signal processing controller: Intel Corporation Skylake Processor Thermal Subsystem (rev 02)
        Subsystem: Device 1d72:1607
        Flags: bus master, fast devsel, latency 0, IRQ 16
        Memory at b1220000 (64-bit, non-prefetchable) [size=32K]
        Capabilities:
        Kernel driver in use: proc_thermal
        Kernel modules: processor_thermal_device

00:08.0 System peripheral: Intel Corporation Skylake Gaussian Mixture Model
        Subsystem: Device 1d72:1607
        Flags: bus master, fast devsel, latency 0, IRQ 255
        Memory at b1232000 (64-bit, non-prefetchable) [size=4K]
        Capabilities:

00:14.0 USB controller: Intel Corporation Sunrise Point-LP USB 3.0 xHCI Controller (rev 21) (prog-if 30 [XHCI])
        Subsystem: Device 1d72:1607
        Flags: bus master, medium devsel, latency 0, IRQ 124
        Memory at b1210000 (64-bit, non-prefetchable) [size=64K]
        Capabilities:
        Kernel driver in use: xhci_hcd

00:15.0 Signal processing controller: Intel Corporation Sunrise Point-LP Serial IO I2C Controller #0 (rev 21)
        Subsystem: Device 1d72:1607
        Flags: bus master, fast devsel, latency 0, IRQ 16
        Memory at b1233000 (64-bit, non-prefetchable) [size=4K]
        Capabilities:
        Kernel driver in use: intel-lpss
        Kernel modules: intel_lpss_pci

00:16.0 Communication controller: Intel Corporation Sunrise Point-LP CSME HECI #1 (rev 21)
        Subsystem: Device 1d72:1607
        Flags: bus master, fast devsel, latency 0, IRQ 132
        Memory at b1234000 (64-bit, non-prefetchable) [size=4K]
        Capabilities:
        Kernel driver in use: mei_me
        Kernel modules: mei_me

00:17.0 SATA controller: Intel Corporation Sunrise Point-LP SATA Controller [AHCI mode] (rev 21) (prog-if 01 [AHCI 1.0])
        Subsystem: Device 1d72:1607
        Flags: bus master, 66MHz, medium devsel, latency 0, IRQ 125
        Memory at b1230000 (32-bit, non-prefetchable) [size=8K]
        Memory at b1237000 (32-bit, non-prefetchable) [size=256]
        I/O ports at 4080
        I/O ports at 4088
        I/O ports at 4060
        Memory at b1235000 (32-bit, non-prefetchable) [size=2K]
        Capabilities:
        Kernel driver in use: ahci
        Kernel modules: ahci

00:1c.0 PCI bridge: Intel Corporation Device 9d10 (rev f1) (prog-if 00 [Normal decode])
        Flags: bus master, fast devsel, latency 0, IRQ 122
        Bus: primary=00, secondary=01, subordinate=01, sec-latency=0
        I/O behind bridge: 00003000-00003fff
        Memory behind bridge: b1100000-b11fffff
        Capabilities:
        Kernel driver in use: pcieport
        Kernel modules: shpchp

00:1d.0 PCI bridge: Intel Corporation Sunrise Point-LP PCI Express Root Port #9 (rev f1) (prog-if 00 [Normal decode])
        Flags: bus master, fast devsel, latency 0, IRQ 123
        Bus: primary=00, secondary=02, subordinate=02, sec-latency=0
        Memory behind bridge: b1000000-b10fffff
        Capabilities:
        Kernel driver in use: pcieport
        Kernel modules: shpchp

00:1f.0 ISA bridge: Intel Corporation Device 9d56 (rev 21)
        Subsystem: Device 1d72:1607
        Flags: bus master, medium devsel, latency 0

00:1f.2 Memory controller: Intel Corporation Sunrise Point-LP PMC (rev 21)
        Subsystem: Device 1d72:1607
        Flags: bus master, fast devsel, latency 0
        Memory at b122c000 (32-bit, non-prefetchable) [size=16K]

00:1f.3 Audio device: Intel Corporation Device 9d71 (rev 21)
        Subsystem: Device 1d72:1607
        Flags: bus master, fast devsel, latency 32, IRQ 134
        Memory at b1228000 (64-bit, non-prefetchable) [size=16K]
        Memory at b1200000 (64-bit, non-prefetchable) [size=64K]
        Capabilities:
        Kernel driver in use: snd_hda_intel
        Kernel modules: snd_hda_intel, snd_soc_skl

00:1f.4 SMBus: Intel Corporation Sunrise Point-LP SMBus (rev 21)
        Subsystem: Device 1d72:1607
        Flags: medium devsel, IRQ 16
        Memory at b1236000 (64-bit, non-prefetchable) [size=256]
        I/O ports at 4040
        Kernel driver in use: i801_smbus
        Kernel modules: i2c_i801

01:00.0 Non-Volatile memory controller: Lite-On Technology Corporation Device 5100 (rev 01) (prog-if 02 [NVM Express])
        Subsystem: Lite-On Technology Corporation Device 5100
        Flags: bus master, fast devsel, latency 0, IRQ 16, NUMA node 0
        Memory at b1100000 (64-bit, non-prefetchable) [size=32K]
        I/O ports at 3000
        Capabilities:
        Kernel driver in use: nvme
        Kernel modules: nvme

02:00.0 Network controller: Intel Corporation Wireless 8260 (rev 3a)
        Subsystem: Intel Corporation Wireless 8260
        Flags: bus master, fast devsel, latency 0, IRQ 133
        Memory at b1000000 (64-bit, non-prefetchable) [size=8K]
        Capabilities:
        Kernel driver in use: iwlwifi
        Kernel modules: iwlwifi, wl

00:00.0 Host bridge: Intel Corporation Device 590c (rev 02)
        Subsystem: Device 1d72:1607
        Flags: bus master, fast devsel, latency 0
        Capabilities:

00:02.0 VGA compatible controller: Intel Corporation Device 591e (rev 02) (prog-if 00 [VGA controller])
        Subsystem: Device 1d72:1607
        Flags: bus master, fast devsel, latency 0, IRQ 127
        Memory at b0000000 (64-bit, non-prefetchable) [size=16M]
        Memory at a0000000 (64-bit, prefetchable) [size=256M]
        I/O ports at 4000
        [virtual] Expansion ROM at 000c0000 [disabled] [size=128K]
        Capabilities:
        Kernel driver in use: i915
        Kernel modules: i915

00:04.0 Signal processing controller: Intel Corporation Skylake Processor Thermal Subsystem (rev 02)
        Subsystem: Device 1d72:1607
        Flags: bus master, fast devsel, latency 0, IRQ 16
        Memory at b1220000 (64-bit, non-prefetchable) [size=32K]
        Capabilities:
        Kernel driver in use: proc_thermal
        Kernel modules: processor_thermal_device

00:08.0 System peripheral: Intel Corporation Skylake Gaussian Mixture Model
        Subsystem: Device 1d72:1607
        Flags: bus master, fast devsel, latency 0, IRQ 255
        Memory at b1232000 (64-bit, non-prefetchable) [size=4K]
        Capabilities:

00:14.0 USB controller: Intel Corporation Sunrise Point-LP USB 3.0 xHCI Controller (rev 21) (prog-if 30 [XHCI])
        Subsystem: Device 1d72:1607
        Flags: bus master, medium devsel, latency 0, IRQ 124
        Memory at b1210000 (64-bit, non-prefetchable) [size=64K]
        Capabilities:
        Kernel driver in use: xhci_hcd

00:15.0 Signal processing controller: Intel Corporation Sunrise Point-LP Serial IO I2C Controller #0 (rev 21)
        Subsystem: Device 1d72:1607
        Flags: bus master, fast devsel, latency 0, IRQ 16
        Memory at b1233000 (64-bit, non-prefetchable) [size=4K]
        Capabilities:
        Kernel driver in use: intel-lpss
        Kernel modules: intel_lpss_pci

00:16.0 Communication controller: Intel Corporation Sunrise Point-LP CSME HECI #1 (rev 21)
        Subsystem: Device 1d72:1607
        Flags: bus master, fast devsel, latency 0, IRQ 132
        Memory at b1234000 (64-bit, non-prefetchable) [size=4K]
        Capabilities:
        Kernel driver in use: mei_me
        Kernel modules: mei_me

00:17.0 SATA controller: Intel Corporation Sunrise Point-LP SATA Controller [AHCI mode] (rev 21) (prog-if 01 [AHCI 1.0])
        Subsystem: Device 1d72:1607
        Flags: bus master, 66MHz, medium devsel, latency 0, IRQ 125
        Memory at b1230000 (32-bit, non-prefetchable) [size=8K]
        Memory at b1237000 (32-bit, non-prefetchable) [size=256]
        I/O ports at 4080
        I/O ports at 4088
        I/O ports at 4060
        Memory at b1235000 (32-bit, non-prefetchable) [size=2K]
        Capabilities:
        Kernel driver in use: ahci
        Kernel modules: ahci

00:1c.0 PCI bridge: Intel Corporation Device 9d10 (rev f1) (prog-if 00 [Normal decode])
        Flags: bus master, fast devsel, latency 0, IRQ 122
        Bus: primary=00, secondary=01, subordinate=01, sec-latency=0
        I/O behind bridge: 00003000-00003fff
        Memory behind bridge: b1100000-b11fffff
        Capabilities:
        Kernel driver in use: pcieport
        Kernel modules: shpchp

00:1d.0 PCI bridge: Intel Corporation Sunrise Point-LP PCI Express Root Port #9 (rev f1) (prog-if 00 [Normal decode])
        Flags: bus master, fast devsel, latency 0, IRQ 123
        Bus: primary=00, secondary=02, subordinate=02, sec-latency=0
        Memory behind bridge: b1000000-b10fffff
        Capabilities:
        Kernel driver in use: pcieport
        Kernel modules: shpchp

00:1f.0 ISA bridge: Intel Corporation Device 9d56 (rev 21)
        Subsystem: Device 1d72:1607
        Flags: bus master, medium devsel, latency 0

00:1f.2 Memory controller: Intel Corporation Sunrise Point-LP PMC (rev 21)
        Subsystem: Device 1d72:1607
        Flags: bus master, fast devsel, latency 0
        Memory at b122c000 (32-bit, non-prefetchable) [size=16K]

00:1f.3 Audio device: Intel Corporation Device 9d71 (rev 21)
        Subsystem: Device 1d72:1607
        Flags: bus master, fast devsel, latency 32, IRQ 134
        Memory at b1228000 (64-bit, non-prefetchable) [size=16K]
        Memory at b1200000 (64-bit, non-prefetchable) [size=64K]
        Capabilities:
        Kernel driver in use: snd_hda_intel
        Kernel modules: snd_hda_intel, snd_soc_skl

00:1f.4 SMBus: Intel Corporation Sunrise Point-LP SMBus (rev 21)
        Subsystem: Device 1d72:1607
        Flags: medium devsel, IRQ 16
        Memory at b1236000 (64-bit, non-prefetchable) [size=256]
        I/O ports at 4040
        Kernel driver in use: i801_smbus
        Kernel modules: i2c_i801

01:00.0 Non-Volatile memory controller: Lite-On Technology Corporation Device 5100 (rev 01) (prog-if 02 [NVM Express])
        Subsystem: Lite-On Technology Corporation Device 5100
        Flags: bus master, fast devsel, latency 0, IRQ 16, NUMA node 0
        Memory at b1100000 (64-bit, non-prefetchable) [size=32K]
        I/O ports at 3000
        Capabilities:
        Kernel driver in use: nvme
        Kernel modules: nvme

02:00.0 Network controller: Intel Corporation Wireless 8260 (rev 3a)
        Subsystem: Intel Corporation Wireless 8260
        Flags: bus master, fast devsel, latency 0, IRQ 133
        Memory at b1000000 (64-bit, non-prefetchable) [size=8K]
        Capabilities:
        Kernel driver in use: iwlwifi
        Kernel modules: iwlwifi, wl

没用，我重启一下就好了，但是如果还是热重启在两个系统之间切换的话，应该还会复现的

没用，我重启一下就好了，但是如果还是热重启在两个系统之间切换的话，应该还会复现的。

Audio device: NVIDIA Corporation Device 10f9 (rev a1)
        Subsystem: CLEVO/KAPOK Computer Device 67d2
        Flags: bus master, fast devsel, latency 0, IRQ 17
        Memory at 84000000 (32-bit, non-prefetchable) [size=16K]
        Capabilities:
        Kernel driver in use: snd_hda_intel
        Kernel modules: snd_hda_intel

新建 /etc/modprobe.d/audio_disable_powersave.conf  添加以下内容然后重启试一下


这个参数是关闭音频设备的电源管理