I have Windows 7 Home Basic installed in Lenovo laptop. Sometime back the desktop got rotated counterclockwise by 90 deg. May be some keys got pressed by mistake or may be Windows auto-installed something when I was not noticing.
Pressing Ctrl+Alt/=arrow key does not help. I went to Display Settings. But in display dropdown I see only one option: Mobile PC Display. How do I correct the rotation problem?
Read more: Laptop items got rotated and display has become Mobile PC Display?