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pulseaudio - No sound in Ubuntu except at log in - Ask Ubuntu
https://askubuntu.com/questions/132577/no-sound-in-ubuntu-except-at-log-in#:~:text=Type%20alsamixer%20in%20the%20terminal.%20Press%20F6%20to,a%20little%20bit%2C%20like%20Mic%20and%20Mic%20boost.
No Sound on Ubuntu 12.04 - Ask Ubuntu
https://askubuntu.com/questions/135778/no-sound-on-ubuntu-12-04
I just did Step 1 and then reboot my laptop and the sound works. If you are using Ubuntu 12.04 or later, then execute this command and reboot: Carefully read and understand what these commands do. For instance, the sudo apt-get install command includes the entire Ubuntu desktop. This will likely create problems for users of the other flavors of ...
no sound in ubuntu 12.04 - LinuxQuestions.org
https://www.linuxquestions.org/questions/linux-software-2/no-sound-in-ubuntu-12-04-a-943298/
In particular, if a VM's audio setting is Intel HD Audio then sound does not work in an Ubuntu 12.04 guest. On the other hand, sound will only work for a Windows 7 (64-bit) guest when the audio setting is Intel HD Audio. This can be rather annoying when you are working with a VM which dual boots either Ubuntu or Windows 7 as the guest OS.
Xubuntu 12.04 released « Xubuntu
https://xubuntu.org/news/12-04-release/
Xubuntu 12.04 released. April 26, 2012 — News, Release Announcements — 12.04. The Xubuntu team is very proud and happy to announce the release of Xubuntu 12.04, codenamed Precise Pangolin! Xubuntu 12.04 is a Long Term Support release (LTS) and will be supported for three years per the Xubuntu LTS plan.
Index of /releases/xubuntu/releases/12.04/release
https://old-releases.ubuntu.com/releases/xubuntu/releases/12.04/release/
Xubuntu 12.04.3 LTS (Precise Pangolin) Select an image. Xubuntu is distributed on two types of images described below. Desktop CD. The desktop CD allows you to try Xubuntu without changing your computer at all, and at your option to install it permanently later. This type of CD is what most people will want to use.
Xubuntu 12.04.4 released « Xubuntu
https://xubuntu.org/news/xubuntu-12-04-4-released/
Xubuntu 12.04.4, the last point release for 12.04, has been released today along with the rest of the Ubuntu flavors. Users using Xubuntu 12.04 will be upgraded to 12.04.4 automatically along with normal upgrades. The 12.04.4 point release brings in completely updated documentation that is also specifically targeted for 12.04.
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