WARNING: QFactoryLoader::QFactoryLoader() looking at "/home/juanma/Projects/ChemCAD/ChemCAD/venv/lib/python3.7/site-packages/PyQt5/Qt/plugins/platforms/libqwebgl.so" WARNING: Got keys from plugin meta data ("wayland-xcomposite-glx") "className": "QWaylandXCompositeGlxPlatformIntegrationPlugin", WARNING: Found metadata in lib /home/juanma/Projects/ChemCAD/ChemCAD/venv/lib/python3.7/site-packages/PyQt5/Qt/plugins/platforms/libqwayland-xcomposite-glx.so, metadata= WARNING: QFactoryLoader::QFactoryLoader() looking at "/home/juanma/Projects/ChemCAD/ChemCAD/venv/lib/python3.7/site-packages/PyQt5/Qt/plugins/platforms/libqwayland-xcomposite-glx.so" WARNING: Got keys from plugin meta data ("wayland-xcomposite-egl") "className": "QWaylandXCompositeEglPlatformIntegrationPlugin", WARNING: Found metadata in lib /home/juanma/Projects/ChemCAD/ChemCAD/venv/lib/python3.7/site-packages/PyQt5/Qt/plugins/platforms/libqwayland-xcomposite-egl.so, metadata= WARNING: QFactoryLoader::QFactoryLoader() looking at "/home/juanma/Projects/ChemCAD/ChemCAD/venv/lib/python3.7/site-packages/PyQt5/Qt/plugins/platforms/libqwayland-xcomposite-egl.so" WARNING: Got keys from plugin meta data ("wayland") "className": "QWaylandIntegrationPlugin", WARNING: Found metadata in lib /home/juanma/Projects/ChemCAD/ChemCAD/venv/lib/python3.7/site-packages/PyQt5/Qt/plugins/platforms/libqwayland-generic.so, metadata= WARNING: QFactoryLoader::QFactoryLoader() looking at "/home/juanma/Projects/ChemCAD/ChemCAD/venv/lib/python3.7/site-packages/PyQt5/Qt/plugins/platforms/libqwayland-generic.so" WARNING: Got keys from plugin meta data ("wayland-egl") "className": "QWaylandEglPlatformIntegrationPlugin", "IID": ".QPA.QPlatformIntegrationFactoryInterface.5.3", WARNING: Found metadata in lib /home/juanma/Projects/ChemCAD/ChemCAD/venv/lib/python3.7/site-packages/PyQt5/Qt/plugins/platforms/libqwayland-egl.so, metadata=
Trying to debug it with export QT_DEBUG_PLUGINS=1, I get: WARNING: QFactoryLoader::QFactoryLoader() looking at "/home/juanma/Projects/ChemCAD/ChemCAD/venv/lib/python3.7/site-packages/PyQt5/Qt/plugins/platforms/libqwayland-egl.so" Reinstalling the application may fix this problem.Īvailable platform plugins are: eglfs, linuxfb, minimal, minimalegl, offscreen, vnc, wayland-egl, wayland, wayland-xcomposite-egl, wayland-xcomposite-glx, webgl, xcb. WARNING: This application failed to start because no Qt platform plugin could be initialized.
When I try to launch it I receive the following error: WARNING: Could not load the Qt platform plugin "xcb" in "" even though it was found. I am using a virtualenv and everything was installed with pip. Note: I'm sharing it for anyone who'd arrive here after searching the above error message.I have PyQt5 installed and I am running an application using it. For some reason, loading the OVITO module from a regular ssh session solved the problem. The reason was that I was logged to a distant machine with X11 forwarding enabled ( ssh -X). Available platform plugins are: eglfs, linuxfb, minimal, minimalegl, offscreen, vnc, wayland-egl, wayland, wayland-xcomposite-egl, wayland-xcompos ite-glx, webgl, xcb. Reinstalling the application may fix this problem. This application failed to start because no Qt platform plugin could be initialized. > import ovito qt.qpa.plugin: Could not load the Qt platform plugin "xcb" in "" even though it was found. on linux Type "help", "copyright", "credits" or "license" for more information. At the module import, the following error message appears : Python 3.7.4 (default, Aug 13 2019, 20:35:49 ) :: Anaconda, Inc.
Could not load the qt platform plugin install#
I installed the OVITO Python package (using the command pip install ovito into an Anaconda environment).
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