To rotate your Mac screen
If you put your iBook or PowerBook perpendicular, difficult is the operation with the Trackpad. Therefore, you should connect before mouse - also, the restore function again.
- Press and hold the 'Alt'-key pressed.
- Now, launch system preferences and click on 'monitors'.
- The Alt key should you keep pressed.
- There you will find a drop-down menu with the options 'Standard', '90°', '180°' and '270°'.
As a Owncloud on Mac OS X set up, you can learn in a CHIP practice tip.






