Public bug reported: [Reproduce Steps] 1. Attach external speaker to SUT 2. Try to reboot SUT or stay in OS.
[Results] Expected Result No noise. Actual Result Noise will pop up during WB or stay in Ubuntu OS when external speaker attached. [Others] [Scenario 1] Login to the Ubuntu OS. (Occurs only in Cirrus, within 5 seconds after logging in to OS) Can 100% reproduce on Cirrus MB with Ubuntu. Noise can be heard (咚咚 Sounds) after login the Ubuntu within 5 secs. [Scenario 2] Reboot Ubuntu OS (Both Curris and Realtek happen. WB/CB/shutdown OS) Can 100% reproduce on Cirrus MB with Ubuntu. Noise can be heard While both exiting OS and entering OS. ** Affects: hwe-next Importance: Undecided Status: New ** Affects: linux-oem-5.13 (Ubuntu) Importance: Undecided Status: New ** Affects: linux-oem-5.13 (Ubuntu Focal) Importance: Undecided Status: New ** Affects: linux-oem-5.13 (Ubuntu Impish) Importance: Undecided Status: New ** Tags: oem-priority originate-from-1938696 somerville ** Tags added: oem-priority originate-from-1938696 somerville ** Also affects: linux-oem-5.13 (Ubuntu Focal) Importance: Undecided Status: New ** Also affects: linux-oem-5.13 (Ubuntu Impish) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1942043 Title: Noise will pop up during WB or stay in Ubuntu OS when external speaker attached To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/1942043/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs