Python based UI created with PYQT4 and requests cross platform and one touch use.
Python 2.7 https://www.python.org/download/releases/2.7/
Requests http://docs.python-requests.org/en/latest/user/install/#install
PyQT4 http://pyqt.sourceforge.net/Docs/PyQt4/installation.html
Windows: Install requests and PyQT - be 100% sure you matched architecture versions, ie. 32bit for 32bit. double click the .py file and enter an exact url, by default its set to http://dev.opal-coin.com:8080/ You will see the output in a second window, close either to exit the program gracefully.
Linux: Install requests and pyqt with your package manager, execute the script with: python ColorUI.py or double click the script on your desktop, as the application will not run without x
Mac: Install requests and pyqt, double click file, see windows instructions and consider switching to windows or linux.