Q:
A: To stop it happening again right-click on an empty area on the desktop, click on 'properties' then on the 'settings' tab followed by the 'Advanced' button. On here there is a tab relating to graphics, mine says 'Intel(R) Extreme Graphics' click on the tab then on the 'Graphics properties' button, choose the 'rotation' tab and remove the tick from the 'Enable Rotation' - remember to click 'apply'. Hope this helps an fool with the degreesa to get it right!