The page view change menu is at the top right of the screen (next to % view). Clicking will open a toolbar with the various display options:
1. Increase view
2. Default zoom
3. Minimize view
4. Full screen display
5. Viewing additional notebooks (as the eye button does)
6. Default view (back to the initial view)
7. Two page display
8. Adjust for height
9. Adjust for width
10. Turn left
11. Turn right
12. Rotate 180 degrees (reverse)
turning pages
The page rotation tools are also available outside the menu in the top panel:
It is important to note that when you want to rotate a certain page, you must click on it with the mouse first - clicking on page rotation will affect the last page you clicked on with the mouse.