You may try this. It works fine for me.
1、sudo apt-get install xserver-xorg-video-dummy -y
2、Change /etc/X11/xorg.conf as follows:
Section “Device”
Identifier “Configured Video Device”
Driver “dummy”
EndSection
Section “Monitor”
Identifier “Configured Monitor”
HorizSync 31.5-48.5
VertRefresh 50-70
EndSection
Section “Screen”
Identifier “Default Screen”
Monitor “Configured Monitor”
Device “Configured Video Device”
DefaultDepth 24
SubSection “Display”
Depth 24
Modes “1280x720”
EndSubSection
EndSection
3.Download URDC and install then push res\aarch64\urdcd to Orin and run it. URDC is another remote display and control tool for Jetson device.It is simple and easy to use and with CUDA acceleration.
(upload://a1AxTBUyc49MZ95S8QSpDcoJWH4.jpeg)