Beim Versuch, kdenlive zu starten, stürzt es sofort wieder ab:
QGLXContext: Failed to create dummy context
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Switching audio backend to: "sdl2_audio"
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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::SwapBehavior(DoubleBuffer), swapInterval 1, profile QSurfaceFormat::OpenGLContextProfile(NoProfile))
KCrash: crashing... crashRecursionCounter = 2
KCrash: Application Name = kdenlive path = /usr/bin pid = 11536
KCrash: Arguments: /usr/bin/kdenlive
KCrash: Attempting to start /usr/lib/x86_64-linux-gnu/libexec/drkonqi from kdeinit
sock_file=/run/user/1000/kdeinit5__0
[1]+ Angehalten kdenlive
QSocketNotifier: Invalid socket 8 and type 'Read', disabling...
Unable to start Dr. Konqi
Re-raising signal for core dump handling.
[1]+ Abgebrochen (Speicherabzug geschrieben) kdenlive
Idee?