Can confirm the issue with Stremio from Flatpak
WebEngineContext used before QtWebEngine::initialize() or OpenGL context creation failed.
Could not bind NETLINK socket: Address already in use (98)
qml: Loading web UI from URL: https://app.strem.
qml: Stremio Shell version: 4.4.164
qml: **** Completed. Loading Autoupdater ***
qml: Auto-updater: skipping, possibly not running an installed app?
Failed to create OpenGL context for format QSurfaceFormat(version 2.0, options QFlags<QSurfaceFormat::FormatOption>(), depthBufferSize 24, redBufferSize -1, greenBufferSize -1, blueBufferSize -1, alphaBufferSize -1, stencilBufferSize 8, samples -1, swapBehavior QSurfaceFormat:: DoubleBuffer, swapInterval 1, colorSpace QSurfaceFormat:: DefaultColorSpace, profile QSurfaceFormat::NoProfile)