cura startet 2.x started nicht bzw bleibt beim Begrüßungsschirm hängen
mig@fast:~$ cura
libGL error: unable to load driver: r600_dri.so
libGL error: driver pointer missing
libGL error: failed to load driver: r600
libGL error: unable to load driver: swrast_dri.so
libGL error: failed to load driver: swrast
2016-09-02 08:44:03,787 - INFO - Loaded plugin ConsoleLogger
2016-09-02 08:44:03,819 - INFO - Loaded plugin CuraEngineBackend
2016-09-02 08:44:03,829 - INFO - Loaded plugin FileLogger
2016-09-02 08:44:03,847 - INFO - Loaded plugin MirrorTool
2016-09-02 08:44:03,858 - INFO - Loaded plugin TranslateTool
2016-09-02 08:44:03,864 - INFO - Loaded plugin SelectionTool
2016-09-02 08:44:03,870 - INFO - Loaded plugin CameraTool
2016-09-02 08:44:03,883 - INFO - Loaded plugin RotateTool
2016-09-02 08:44:03,900 - INFO - Loaded plugin ScaleTool
2016-09-02 08:44:03,909 - INFO - Loaded plugin LocalFileOutputDevice
2016-09-02 08:44:03,913 - INFO - Loaded plugin OBJWriter
2016-09-02 08:44:03,918 - INFO - Loaded plugin STLReader
2016-09-02 08:44:03,922 - INFO - Loaded plugin OBJReader
2016-09-02 08:44:03,927 - INFO - Loaded plugin STLWriter
2016-09-02 08:44:03,949 - INFO - Loaded plugin 3MFWriter
2016-09-02 08:44:04,010 - INFO - Checking for new version of cura
2016-09-02 08:44:04,010 - INFO - Loaded plugin UpdateChecker
2016-09-02 08:44:04,015 - WARNING - Plugin ConsoleLogger was already loaded
2016-09-02 08:44:04,024 - INFO - Loaded plugin SimpleView
2016-09-02 08:44:04,028 - INFO - Loaded plugin WireframeView
2016-09-02 08:44:04,033 - INFO - Loaded plugin GCodeWriter
2016-09-02 08:44:04,040 - INFO - Loaded plugin PostProcessingPlugin
2016-09-02 08:44:04,040 - WARNING - Plugin CuraEngineBackend was already loaded
2016-09-02 08:44:04,046 - INFO - Loaded plugin GCodeProfileReader
2016-09-02 08:44:04,052 - INFO - Loaded plugin SliceInfoPlugin
2016-09-02 08:44:04,058 - INFO - Loaded plugin LegacyProfileReader
2016-09-02 08:44:04,064 - INFO - Loaded plugin CuraProfileWriter
2016-09-02 08:44:04,076 - INFO - Loaded plugin RemovableDriveOutputDevice
2016-09-02 08:44:04,089 - INFO - Loaded plugin AutoSave
2016-09-02 08:44:04,096 - INFO - Loaded plugin ChangeLogPlugin
2016-09-02 08:44:04,128 - ERROR - Exception starting plugin Doodle3D: NotImplementedError('Start should be implemented by subclasses',)
2016-09-02 08:44:04,129 - INFO - Loaded plugin Doodle3D
2016-09-02 08:44:04,142 - INFO - Loaded plugin ImageReader
2016-09-02 08:44:04,154 - INFO - Loaded plugin LayerView
2016-09-02 08:44:04,162 - INFO - Loaded plugin XRayView
2016-09-02 08:44:04,172 - INFO - Loaded plugin PerObjectSettingsTool
2016-09-02 08:44:04,178 - INFO - Loaded plugin 3MFReader
2016-09-02 08:44:04,184 - INFO - Loaded plugin CuraProfileReader
2016-09-02 08:44:04,221 - INFO - Loaded plugin USBPrinting
2016-09-02 08:44:04,232 - INFO - Loaded plugin SolidView
2016-09-02 08:44:04,235 - INFO - Command line arguments: {'file': [], 'debug-mode': False, 'disable-textures': False, 'external-backend': False}
2016-09-02 08:44:04,330 - INFO - Started engine process: /opt/cura/bin/CuraEngine
2016-09-02 08:44:04,342 - DEBUG - Setting active view to SolidView
2016-09-02 08:44:04,442 - INFO - Found a new version of the software. Spawning message
Unrecognized OpenGL version
Unrecognized OpenGL version
LIBGL_DEBUG auf geschwätzig und noch mal gestartet
$ LIBGL_DEBUG=verbose cura
..
libGL error: unable to load driver: r600_dri.so
libGL error: driver pointer missing
libGL error: failed to load driver: r600
libGL: OpenDriver: trying /usr/lib/x86_64-linux-gnu/dri/tls/swrast_dri.so
libGL: OpenDriver: trying /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so
libGL: dlopen /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so failed (/opt/cura/lib/libstdc++.so.6: version `GLIBCXX_3.4.21' not found (required by /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so))
libGL: OpenDriver: trying ${ORIGIN}/dri/tls/swrast_dri.so
libGL: OpenDriver: trying ${ORIGIN}/dri/swrast_dri.so
..
entscheidend ist die Zeile mit „libGL: dlopen /usr/lib/x86_64-……“
Nach entfernen der mitgelieferten libstdc++ startet das Programm normal
root@fast:~# cd /opt
root@fast:/opt# mkdir cura_lib_back
root@fast:/opt# mv cura/lib/libstdc++.so.6 cura_lib_back/