I know it may seem like a silly question but, working on my laptop, my screen suddenly decided to change its orientation from horizontal to vertical so that I had to lie on my side to see the screen and type or turn the laptop on its side to see what was going on.
I have no idea how I achieved this, although I suspect it was something to do with the control key and an arrow from memory. But, more importantly, how did I rectify the situation and restore my original settings so I could work efficiently.
How do you rotate
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