qt.qpa.plugin: Could not load the Qt platform plugin "xcb"

[maifeeulasad]

Full log:

QObject::moveToThread: Current thread (0x5582c5a8e600) is not the object's thread (0x5582c5b427d0).
Cannot move to target thread (0x5582c5a8e600)

qt.qpa.plugin: Could not load the Qt platform plugin "xcb" in "/home/user/.local/lib/python3.10/site-packages/cv2/qt/plugins" even though it was found.
This application failed to start because no Qt platform plugin could be initialized. Reinstalling the application may fix this problem.

Available platform plugins are: xcb, eglfs, linuxfb, minimal, minimalegl, offscreen, vnc.

[1]    46903 IOT instruction (core dumped)  python3 gaze-detection-video.py

[maifeeulasad]

Solution:

pip3 uninstall opencv-python
pip3 install opencv-python-headless

[maifeeulasad]

Ref:

• https://github.com/NVlabs/instant-ngp/discussions/300#discussioncomment-3179213