libGL error: MESA-LOADER: failed to open crocus: /home/jan/fragment/fragment/libstdc++.so.6: version `GLIBCXX_3.4.29' not found (required by /usr/lib/dri/crocus_dri.so) (search paths /usr/lib/dri, suffix _dri) libGL error: failed to load driver: crocus libGL error: MESA-LOADER: failed to open crocus: /home/jan/fragment/fragment/libstdc++.so.6: version `GLIBCXX_3.4.29' not found (required by /usr/lib/dri/crocus_dri.so) (search paths /usr/lib/dri, suffix _dri) libGL error: failed to load driver: crocus libGL error: MESA-LOADER: failed to open swrast: /home/jan/fragment/fragment/libstdc++.so.6: version `GLIBCXX_3.4.29' not found (required by /usr/lib/dri/swrast_dri.so) (search paths /usr/lib/dri, suffix _dri) libGL error: failed to load driver: swrast QOpenGLWidget: Failed to create context virtual bool SceneView::event(QEvent*) true false virtual bool SceneView::event(QEvent*) QSize(1021, 980) "SceneView::showEvent 12:28:43.663" "SceneView::initBackgroundAndImage 12:28:43.664" Advertencia: El programa «/home/jan/fragment/fragment/fragment» se cerró inesperadamente. SUMMARY *** NOTE: If you are reporting a crash, please try to attach a backtrace with debug symbols. See https://community.kde.org/Guidelines_and_HOWTOs/Debugging/How_to_create_useful_crash_reports *** STEPS TO REPRODUCE 1. 2. 3. OBSERVED RESULT EXPECTED RESULT SOFTWARE/OS VERSIONS Windows: macOS: Linux/KDE Plasma: (available in About System) KDE Plasma Version: KDE Frameworks Version: Qt Version: ADDITIONAL INFORMATION
This looks like an OS distribution issue. I would suggest updating your system and trying again. If same issue, ask in your distribution's site.