Originally Posted by pali

Installed and does not work. It show only black screen. Output from console:

Code:

$ /opt/wolframalpha/bin/wolframalpha
file:///opt/wolframalpha/qml/wolframalpha/wfa.qml:2:1: module "QtMobility.sensors" is not installed 
     import QtMobility.sensors 1.1 
     ^