HI!
1) Look at this line:
"line 10, in <module> from PySide.QtCore import QThread ImportError: No module named PySide.QtCore process"
You need to install the Pyside packages (qtcore and gui). I think that you can find that in Synaptic searching "pyside".
2) DO: roslaunch simulated_quadrotor sim.launch dummy_joystick:=false soft_joystick:=true show_plots:=false (sorry, I forgot that)
3) And don't worry for this error: [1322215686.212243982]: XML Document "/home/mauro/ros_workspace/starmac-ros-pkg/starmac_common/starmac_tools/nodelets.xml" had no Root Element. This likely means the XML is malformed or missing.
I don't know why fail this node, however the programe run well.
4) For Gazebo you need create a URDF robot, but I don't know if you can modificate the starmac package for that, sorry.
SORRY FOR MY ENGLISH AND GOOD LUCK :)