Raspberry Pi 4 & Motorola Lapdock

To use a Raspberry Pi 4 in combination with a Motorola Lapdock one has to customize the screen resolution to 1366 x 768 pixel.

To set the screen resolution insert in:

 $ sudo nano /boot/config.txt

the following lines:

 # Motorola Lapdock setting:
 hdmi_group=2
 hdmi_cvt=1366 768 60
 hdmi_mode=87

Save with ctr+o, return and ctr+x.

https://www.hackster.io/lennart-hennigs/raspberry-pi-4-laptop-082dd1
https://www.instructables.com/id/Raspberry-PI-Motorola-Lapdock/