I installed the following: https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.8-rc5/amd64/linux- headers-5.8.0-050800rc5-generic_5.8.0-050800rc5.202007140715_amd64.deb
https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.8-rc5/amd64/linux- image- unsigned-5.8.0-050800rc5-generic_5.8.0-050800rc5.202007140715_amd64.deb https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.8-rc5/amd64/linux- modules-5.8.0-050800rc5-generic_5.8.0-050800rc5.202007140715_amd64.deb The problem with the sound card still persists and boot is still slow. I noticed that I requied root privileges to access the dmesg file, which is attached. On 16/07/2020 15:58, Kai-Heng Feng wrote: > Ok. Now please test latest mainline kernel: > https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.8-rc5/ > ** Attachment added: "dmesg58rc5" https://bugs.launchpad.net/bugs/1884910/+attachment/5393229/+files/dmesg58rc5 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1884910 Title: Very slow boot with kernel 5.4.0-37-generic To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1884910/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs