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 Kernel Packages, which is subscribed to linux-oem-5.13 in Ubuntu. https://bugs.launchpad.net/bugs/1942043 Title: Noise will pop up during WB or stay in Ubuntu OS when external speaker attached Status in HWE Next: New Status in linux-oem-5.13 package in Ubuntu: New Status in linux-oem-5.13 source package in Focal: New Status in linux-oem-5.13 source package in Impish: New Bug description: [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. To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/1942043/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp