While running script of terninal ,it does not show output on display screen and instead show empty pref { }

[gupta.nitin.srs]

0:00:00.081382254 42 0x1d866c0 ERROR egladaption ext/eglgles/gstegladaptation_egl.c:160:gst_egl_adaptation_init_display: Could not init EGL display connection
0:00:00.081395770 42 0x1d866c0 ERROR egladaption ext/eglgles/gstegladaptation_egl.c:183:gst_egl_adaptation_init_display: EGL call returned error 3000
0:00:00.081399589 42 0x1d866c0 ERROR egladaption ext/eglgles/gstegladaptation_egl.c:185:gst_egl_adaptation_init_display: Couldn’t setup window/surface from handle
0:00:00.081402975 42 0x1d866c0 ERROR nveglglessink ext/eglgles/gsteglglessink.c:536:egl_init: Couldn’t init EGL display
0:00:00.081406224 42 0x1d866c0 ERROR and terminal showing **PERF: {‘stream0’: 0.0}

**PERF: {‘stream0’: 0.0}

…pleae provide clear steps to resolve this error

[fanzh]

Please provide complete information as applicable to your setup.
• Hardware Platform (Jetson / GPU)
• DeepStream Version
• JetPack Version (valid for Jetson only)
• TensorRT Version
• NVIDIA GPU Driver Version (valid for GPU only)
• Issue Type( questions, new requirements, bugs)
• How to reproduce the issue ? (This is for bugs. Including which sample app is using, the configuration files content, the command line used and other details for reproducing)
• Requirement details( This is for new requirement. Including the module name-for which plugin or for which sample application, the function description)

[yingliu]

There is no update from you for a period, assuming this is not an issue anymore. Hence we are closing this topic. If need further support, please open a new one. Thanks