From http://geant4.web.cern.ch/geant4/support/ReleaseNotes4.9.5.html : >>>>>> Interfaces and Visualization Improvements to the Qt Graphical User Interface and Viewer. Involves installation of Qt from qt.nokia.com and selection with CMake - see CMake instructions. Users are encouraged to use the generic "/vis/open OGL" command, which selects the OpenGL viewer most appropriate to the installation. Some new /vis/ commands - see Detailed list of changes and fixes. >>>>>>> List of tests : test203/cms.mac:/vis/open OGLSX 600x600-0+0 test203/cms.mac:/vis/open OGLSXm test202/run0.mac:/vis/open OGLIX 600x600-0+0 test203/cms.mac:/vis/open OGLIX test26/vis.mac:/vis/open OGLIX test33/vis.mac:/vis/open OGLIX test42/vis.mac:/vis/open OGLIX test44/vis.mac:/vis/open OGLIX test45/vis.mac:/vis/open OGLIX test46/vis.mac:/vis/open OGLIX test51/run.mac:/vis/open OGLIX test57/vis.mac:/vis/open OGLIX test59/vis.mac:/vis/open OGLIX
Not a bug, but a developement : Moved in JIRA