Sorry for missing your reply at 2019. Was the log collected with suspend attempts?
Can you please boot with kernel parameter "usbcore.dyndbg log_buf_len=16M", reproduce the issue and attach `journalctl -b -1 -k`? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1855678 Title: Will not suspend, if I have Native Instruments Audio Kontrol 1 connected To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1855678/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs