Hi, I realized this issue has been in other threads too but I didn’t find any that solved in my environment so I decided to post mine here. I’m running Jeson Nano without connecting to the display. When I ssh’ed to Jetson Nano from my laptop and ran deepstream-test1, I got display error. Here’s th…

Suggest you do a fresh installation including bsp and deepstream.

Which terminal client you are using? putty or something else? Did you enable X11 forwarding? if yes, please disable it. and try unset DISPLAY and run app again in case you change the sink to fakesink.

I’m using ssh command on Ubuntu. X11 forwarding already disabled. DISPLAY already unset.

How about reopen the terminal and run again?

tried. it didn’t work. When I ran in docker image nvcr.io/nvidia/deepstream-l4t:6.0-base it didn’t show this error. I suspect it has something to do with the installed packages? i tried reinstalling deepstream from https://developer.nvidia.com/deepstream-6.0_6.0.0-1_arm64deb but still got the same e…

@Amycao may I ask for an update on this?

[image] peeranat85: I then modified the sink element to be fakesink to bypass the display issue. But, I got the same error. After some investigations, I set DISPLAY=:0 as suggested in other threads but still didn’t work with the same error. If you do not have monitor connected to device, set …

Please see line 211 deepstream_test1_app.c (11.2 KB) aaeon@aaeon-desktop:/opt/nvidia/deepstream/deepstream/sources/apps/sample_apps/deepstream-test1$ rm ~/.cache/gstreamer-1.0/ -rf aaeon@aaeon-desktop:/opt/nvidia/deepstream/deepstream/sources/apps/sample_apps/deepstream-test1$ ls ~/.cache/gstream…

rerunning all the above steps, I got the same error aaeon@aaeon-desktop:/opt/nvidia/deepstream/deepstream/sources/apps/sample_apps/deepstream-test1$ ./deepstream-test1-app /opt/nvidia/deepstream/deepstream/samples/streams/sample_720p.h264 nvbuf_utils: Could not get EGL display connection nvbuf_uti…

I run on Xavier JP 4.6, Deepstream 6.0, with your app, it work fine. From your log, there argus error, why you got this error, there no arguscamerasrc plugin in test1 app. seems your environments issue.

Jetson Nano no display: nvbuf_utils: Could not get EGL display connection

Accelerated Computing Intelligent Video Analytics DeepStream SDK

Amycao August 11, 2022, 9:54am 11

Since you are running on Jetson, if you disable nveglglessink, you need to disable nvegltransform also.

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Jetson Nano no display: nvbuf_utils: Could not get EGL display connection

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