You are viewing page 1. Dell Desktop. Pre-installed by manufacturer. Intel.
I just got this issue fixed. This is an option provided in ubuntu 17.10. You tilt the laptop/screen towards or away from you- the display will rotate. If you have accidentally rotated it, just tilt the laptop screen (physically) away or towards you to see the screen change.
Realtek Semiconductor Co., Ltd. nVidia. Intel.
Dell Desktop. Pre-installed by manufacturer. Intel.
Realtek Semiconductor Co., Ltd. Intel. Dell Desktop. Available from ubuntu.com. Intel. Realtek Semiconductor Co., Ltd. nVidia.