[Bug 1829809] [NEW] grub error when installing ubuntu 18 on intel optane and hdd

Public bug reported: BIOS Information Vendor: Dell Inc. Version: 1.1.5 Release Date: 04/03/2018 Address: 0xF Runtime Size: 64 kB ROM Size: 16 MB Characteristics: PCI is supported PNP is supported

[Bug 1616977] [NEW] [Inspiron 5459, Realtek ALC3234, Black Headphone Out, Front] No sound at all

Public bug reported: Hi all. I recently upgraded Ubuntu 14.04 to 16.04 and headphones not working. Apparently, this is the same bug http://askubuntu.com/questions/773431/headphones-not-working-in-16-04 My dmesg: [ 16.757309] input: HDA Intel PCH Headphone Mic as /devices/pci:00/:00