title: Ctrl+alt+down arrow key not working in eclipse juno
body: <p>I am using eclipse Juno and i am having shortcut problem .I have searched a lot for no result  .Guys u are my last hope.</p>
  
  <p><kbd>Ctrl</kbd> + <kbd>alt</kbd>+ <kbd>down arrow</kbd> = will give the copy of line  in which you  currently are. 
    but instead of this it is rotating my screen .what to do  plz help</p>
  
  <p>Thanx in advance</p>