@alexhung Should the microphone issue be another bug report? I thought it is related to this issue or workaround.
https://www.dell.com/community/Linux-General/Ubuntu-20-04-on- Dell-G3-15-3590-Only-booting-with-nomodeset/m-p/7636051#M17364 ** Description changed: Hi, my notebook Dell G3 3590 has xubuntu 20.04 installed. The notebook is freezing randomly at boot, with the boot logo. At lock screen or a few minutes after login. I can not reboot,, not even with Magic SysRq key. Could not found a specific error with that caused this in the logs. Tested with nouveau driver and the nvidia driver (450, tested) from the software & updates panel. - - Logs are captured after a system freeze. Since nothing reacts anymore, I have to restart the system to capture the logs. + Logs are captured after a system freeze. Since nothing reacts anymore, I + have to restart the system to capture the logs. After the dell community forum, I am not the only one with this problem. - --- + + --- + + The workaround with boot option "snd_hda_intel.dmic_detect=0" from the + dell forum is working, but there is no microphone! + + pavucontrol: + Internal microphone is not working (no input) and an external microphone is not recognized (one entry is listed as unplugged, even if not connected ). + + --- ProblemType: Bug ApportVersion: 2.20.11-0ubuntu27.10 Architecture: amd64 AudioDevicesInUse: - USER PID ACCESS COMMAND - /dev/snd/controlC1: hannibal 2093 F.... pulseaudio - /dev/snd/controlC0: hannibal 2093 F.... pulseaudio + USER PID ACCESS COMMAND + /dev/snd/controlC1: hannibal 2093 F.... pulseaudio + /dev/snd/controlC0: hannibal 2093 F.... pulseaudio CasperMD5CheckResult: skip CurrentDesktop: XFCE DistroRelease: Ubuntu 20.04 InstallationDate: Installed on 2020-05-13 (148 days ago) InstallationMedia: Xubuntu 20.04 LTS "Focal Fossa" - Release amd64 (20200423) MachineType: Dell Inc. G3 3590 NonfreeKernelModules: nvidia_modeset nvidia Package: linux (not installed) ProcFB: 0 i915drmfb ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-5.4.0-49-generic root=/dev/mapper/vgxubuntu-root ro quiet splash vt.handoff=7 ProcVersionSignature: Ubuntu 5.4.0-49.53-generic 5.4.65 RelatedPackageVersions: - linux-restricted-modules-5.4.0-49-generic N/A - linux-backports-modules-5.4.0-49-generic N/A - linux-firmware 1.187.3 + linux-restricted-modules-5.4.0-49-generic N/A + linux-backports-modules-5.4.0-49-generic N/A + linux-firmware 1.187.3 Tags: focal Uname: Linux 5.4.0-49-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip lpadmin lxd plugdev sambashare sudo _MarkForUpload: True dmi.bios.date: 08/28/2019 dmi.bios.vendor: Dell Inc. dmi.bios.version: 1.7.1 dmi.board.name: 0CVWRM dmi.board.vendor: Dell Inc. dmi.board.version: A00 dmi.chassis.type: 10 dmi.chassis.vendor: Dell Inc. dmi.modalias: dmi:bvnDellInc.:bvr1.7.1:bd08/28/2019:svnDellInc.:pnG33590:pvr:rvnDellInc.:rn0CVWRM:rvrA00:cvnDellInc.:ct10:cvr: dmi.product.family: GSeries dmi.product.name: G3 3590 dmi.product.sku: 0949 dmi.sys.vendor: Dell Inc. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1899132 Title: complete freeze with focal 20.04 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1899132/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs