Download Qnext
Qnext can be downloaded from: http://www.qnext.com/download_linux.php
Press the Download Now banner.
Install Qnext
When prompted with the following dialogue box, select Save As:

Save the file into a folder where you have full read, write, and executable permissions.
Once the file is saved, decompress the download archive and launch the application:
bunzip2 qnextsetup.tar.bz2
tar -xf qnextsetup.tar
cd qnext
./qnext