When using Ubuntu 13.04 with the Unity interface pressing the alt key brings up a little area in the upper left hand corner that shows the iconography of whatever program is currently onscreen. Inside the box it says, "Type your command". I want to learn more about this feature but I do not know ...

I am here to know about Ubuntu HUD . I want What is meant by Ubuntu HUD ? How can I use it ? what ground work I have to do to obtain maximum performance from Ubuntu HUD ? Thank you.

Unfortunately there seems to be no way to get it running. Have a look at the hardware compatibility wiki of mixxx: http://www.mixxx.org/wiki/doku.php/hardware_compatibility and the corresponding internas, where the technical problem for a linux driver seems to be: http://www.mixxx.org/wiki/doku...