---
layout: default
title: Ubuntu Linux
----
+---
<p>
<dfn>Ubuntu Linux</dfn> is the most popular variety of Linux in use on desktop
(Canonical Inc.), a defined philosophy and a huge and
worldwide user base. As a result, it is a common platform for people
who want to use Ardour and other tools for music creation and
- pro-audio work.
+ pro-audio work.
</p>
<h2>High Level Recommendations for Ubuntu Users</h2>
<p>
- Currently, installing pro audio applications on vanilla Ubuntu requires
- some configuration, in order for the user to gain realtime privilege
- (read below).
- Ubuntu Studio, which is an official flavor of Ubuntu, and thus shares
+ Currently, installing pro audio applications on vanilla Ubuntu requires
+ some configuration, in order for the user to gain realtime privilege
+ (read below).
+ Ubuntu Studio, which is an official flavor of Ubuntu, and thus shares
the repositories with Ubuntu, has this already configured.
- Other distributions, such as KXStudio, and Dreamstudio are largely based
+ Other distributions, such as KXStudio, and Dreamstudio are largely based
on Ubuntu, and like Ubuntu Studio, has these settings preconfigured, while
also containing customized versions of Ubuntu packages, which often are
more up to date.
<h2>Installing Ardour</h2>
<p>
- There may be unintended differences, and even bugs in Ubuntu native
+ There may be unintended differences, and even bugs in Ubuntu native
packages, as a result of a different building method. For this reason,
Ardour developers highly recommend you to install the official
ready-to-run version of the program that you can get from <a
packages are not supported in official Ardour forums or other
support channels.
</p>
+<p>
+ Follow these steps to install the latest version of Ardour.
+ <ol>
+ <li>Download the latest release from <a href="http://ardour.org/download">
+ ardour.org</a>.</li>
+ <li><kbd class="mouse">Right+Click</kbd> the downloaded file and choose
+ properties.</li>
+ <li>Click the Permissions tab and check the option "Allow this file to
+ run as a program"</li>
+ <li>Close the dialog and double-click the file.</li>
+ <li>Follow the prompts.</li>
+</ol>
+</p>
<h2>Problems with the interaction between PulseAudio and JACK</h2>
provides excellent services for typical users of Linux on the
desktop. However, it is not capable of the type of performance that
tools like Ardour require and in particular does not offer the
- possibility of sending audio between applications that can makes the
+ possibility of sending audio between applications that can make the
Linux audio environment a very interesting one.
</p>
<p>
- This would not a problem if it were not for the fact that JACK will
- not run correctly (if at all) if it needs to use the same
+ This would not be a problem if it were not for the fact that JACK
+ will not run correctly (if at all) if it needs to use the same
soundcard/audio interface that PulseAudio is using. And since on
Ubuntu, PulseAudio is configured by default to always use the
(typically single) audio interface on your computer, this is a bit
<h3>How to fix</h3>
<p>
- These bugs do not affect the upcoming 13.04 release, and earlier
- releases (12.04 and 12.10) are in the process of being fixed.
+ These bugs do not affect releases from 13.04, and earlier releases
+ (12.04 and 12.10) are in the process of being fixed.
</p>
<h2>Problems with JACK configuration</h2>
<h3>What is the problem?</h3>
<p>
To function as intended, JACK needs to run with access to two
- operating system facilities called <dfn>realtime scheduling</dfn> and
+ operating system facilities called <dfn>realtime scheduling</dfn> and
<dfn>memory locking</dfn>. This means that you, the user who starts JACK, must be
allowed access to these facilities. By default, Ubuntu does create a
user group that has this permission but — it does not put new
it starts up. This output may be hidden in the Messages window of
QJackctrl (aka JACK Control), so you should check there.
</p>
-
+
<h3>How to fix</h3>
<p>
Make sure the file /etc/security/limits.d/audio.conf exists. If it is
named /etc/security/limits.d/audio.conf.disabled, rename it to the former.
Run the command
</p>
- <kbd class="lincmd">sudo usermod -a -G audio
- <em>YOUR-LOGIN-NAME</em></kbd>
+ <kbd class="cmd lin">sudo usermod -a -G audio
+ <em>YOUR-LOGIN-NAME</em></kbd>
<p>
Then log out and log in again. On Ubuntu Studio the user is a member of audio
group by default, but not on other official flavors.
derivitives be directed to them.
</p>
<h3>Contact Information for Ubuntu Studio</h3>
-<p><a href="http://ubuntustudio.org" target="_blank">The Ubuntu Studio Homepage</a></p>
-<p><a href="http://ubuntuforums.org/forumdisplay.php?f=335" target="_blank">The Ubuntu Studio Forums.</a></p>
-<p><a href="https://help.ubuntu.com/community/UbuntuStudio/MailLists" target="_blank">Information on the Ubuntu Studio Mailing Lists.</a></p>
-<p><a href="https://help.ubuntu.com/community/UbuntuStudio/IRC" target="_blank">Information on the Ubuntu Studio IRC channel.</a> #ubuntustudio on irc.freenode.net</p>
+<p><a href="http://ubuntustudio.org">The Ubuntu Studio Homepage</a></p>
+<p><a href="http://ubuntuforums.org/forumdisplay.php?f=335">The Ubuntu Studio Forums.</a></p>
+<p><a href="https://help.ubuntu.com/community/UbuntuStudio/MailLists">Information on the Ubuntu Studio Mailing Lists.</a></p>
+<p><a href="https://help.ubuntu.com/community/UbuntuStudio/IRC">Information on the Ubuntu Studio IRC channel.</a> #ubuntustudio on irc.freenode.net</p>