Failed to put a second screen Xubuntu 20.04

I just installed Xubuntu 20.04 LTS. It is a clean installation. At the moment of connecting my second screen and then to place it as an extended screen the following happens.

Notebook

Second Screen

Please help.

Update

I found the solution in the next link Screen-tearing Fix

Edit the next file in

/etc/X11/xorg.conf.d/xx-amdgpu.conf

Or

/usr/share/X11/xorg.conf.d/xx-amdgpu.conf

And add the next line

Option "TearFree" "true"

Remaining as follow

Section "Device" Identifier "AMD" Driver "amdgpu" Option "TearFree" "true"
EndSection

3 Sorted by: Reset to default

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