|Message: problem G4OpenGLXViewer::G4OpenGLXViewer||Not Logged In (login)|
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Hi! I have problems with G4OpenGLXViewer::G4OpenGLXViewer I tried to install g4 following the instructions, but running example/novice/N02 (default vis.mac) I got the following error message: # Use this open statement to create an OpenGL view: /vis/open OGL 600x600-0+0 /vis/sceneHandler/create OGL /vis/viewer/create ! ! 600x600-0+0 G4OpenGLXViewer::G4OpenGLXViewer: unable to get a single buffer visual. G4OpenGLXViewer::G4OpenGLXViewer: unable to get a double buffer visual. G4OpenGLXViewer::G4OpenGLXViewer: unable to get required visuals. G4OpenGLStoredX::CreateViewer: error flagged by negative view id in G4OpenGLStoredXViewer creation. Destroying view and returning null pointer. ERROR in G4VisManager::CreateViewer during OpenGLStoredX viewer creation. No action taken. WARNING: No viewer created. ....... ....... I see that this problem was already found in the past, but, also following the suggestion proposed in the forum, I eas non able to solve the problem. Do you have any hint? thank in advances Gianfranca
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