[Touch-packages] [Bug 1616413] Re: [OptiPlex 7040, Realtek ALC3234, Speaker, Internal] No sound at all

Hello, I have the same desktop running Ubuntu 16.04.1 and I just finished troubleshooting of this problem. Last steps I remember and which should be solution was: 1] During troubleshooting I broke sound driver... so i did what is written here in my last comment:

[Touch-packages] [Bug 1623487] [NEW] [OptiPlex 7040, Realtek ALC3234, Black Headphone Out, Front] No sound at all

Public bug reported: My desktop doesn't make any sound. I am using ubuntu 16.04.1 LTS. aplay -l output gives me this: card 0: PCH [HDA Intel PCH], device 0: ALC3234 Analog [ALC3234 Analog] Subdevices: 0/1 Subdevice #0: subdevice #0 But Iam not sure where to look for a driver or what else to