Arn-O learns robotics engineering

My journey to mastering the art of designing and controlling robots.

Ubuntu 14.04 LTS Trusty Tahr and ROS

Apart from Easter eggs, April is also the time for the spring release of Ubuntu. I use Ubuntu mainly for running ROS, coding and for servers.

You have to be careful of the compatibility between ROS versions and Ubuntu. As I am currently not using ROS and I do not plan to need it in the coming days, I have decided to upgrade Ubuntu to the 14.04 version this weekend. The new version of ROS expected for May, Indigo, should run on it. The install page is already available. I look forward trying it.

The full process takes a couple of hours, just for installing every software that I use. The installation of ROS can take several hours by itself but I did not do it this weekend.

I have noticed only minor improvements between the 13.04 and the 14.04 versions. The user interface is exactly the same.

ubuntu-14.04-desktop

Unfortunately, a bug noticed on the WiFi connexion is not fixed. I faced another issue. The mouse pointer was blinking and sometimes stuck on the right of the screen. This is due to the system considering a second built-in display. It has been fixed by switching it off.

ubuntu-14.04-display-bug

This version is a LTS (long term support) and my plan is to keep it as long as possible. The previous one has been installed at the end of November, let’s see if I will be able to keep it longer.

Yes, I look for more stability!

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