do you mean USB audio cannot resume or pulseaudio cannot discover USB audio if the device is plugged after you log in ?
[16116.431776] PM: suspend of drv:snd_hda_intel dev:0000:00:01.1 complete after 118.765 msecs [16116.431841] PM: suspend of drv:snd_hda_intel dev:0000:00:14.2 complete after 120.312 msecs [16116.452270] PM: suspend of drv:usb dev:usb1 complete after 145.063 msecs -- [16117.420601] PM: early resume of devices complete after 0.189 msecs [16117.421063] snd_hda_intel 0000:00:01.1: irq 41 for MSI/MSI-X [16117.421666] pcieport 0000:00:15.0: wake-up capability disabled by ACPI -- [72461.825361] sd 0:0:0:0: [sda] Stopping disk [72461.828696] PM: suspend of drv:snd_hda_intel dev:0000:00:01.1 complete after 116.548 msecs [72461.828760] PM: suspend of drv:snd_hda_intel dev:0000:00:14.2 complete after 117.950 msecs [72461.853643] PM: suspend of drv:usb dev:usb1 complete after 147.063 msecs -- [72462.805560] PM: early resume of devices complete after 0.196 msecs [72462.805826] snd_hda_intel 0000:00:01.1: irq 41 for MSI/MSI-X -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1168607 Title: AK5370 usb microphone sometimes not visible in Input Devices after resume from suspend To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/pulseaudio/+bug/1168607/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
