Problem using Fukui Rendere Dawn installation of GEANT 4.4.0 with patch and some environment variables unset as follow : unset G4VIS_BUILD_DAWNFILE_DRIVER unset G4VIS_USE_DAWNFILE Problem with example N03 during link : gmake bin Making dependency for file exampleN03.cc... Making dependency for file src/ExN03VisManager.cc ... Making dependency for file src/ExN03SteppingVerbose.cc ... Making dependency for file src/ExN03SteppingAction.cc ... Making dependency for file src/ExN03RunAction.cc ... Making dependency for file src/ExN03PrimaryGeneratorMessenger.cc ... Making dependency for file src/ExN03PrimaryGeneratorAction.cc ... Making dependency for file src/ExN03PhysicsList.cc ... Making dependency for file src/ExN03EventActionMessenger.cc ... Making dependency for file src/ExN03EventAction.cc ... Making dependency for file src/ExN03DetectorMessenger.cc ... Making dependency for file src/ExN03DetectorConstruction.cc ... Making dependency for file src/ExN03CalorimeterSD.cc ... Making dependency for file src/ExN03CalorHit.cc ... Compiling ExN03CalorHit.cc ... Compiling ExN03CalorimeterSD.cc ... Compiling ExN03DetectorConstruction.cc ... Compiling ExN03DetectorMessenger.cc ... Compiling ExN03EventAction.cc ... Compiling ExN03EventActionMessenger.cc ... Compiling ExN03PhysicsList.cc ... Compiling ExN03PrimaryGeneratorAction.cc ... Compiling ExN03PrimaryGeneratorMessenger.cc ... Compiling ExN03RunAction.cc ... Compiling ExN03SteppingAction.cc ... Compiling ExN03SteppingVerbose.cc ... Compiling ExN03VisManager.cc ... Creating/replacing object files in /usr/local/desp/geant/tmp/Linux-g++/exampleN03/libexampleN03.a ar: creating /usr/local/desp/geant/tmp/Linux-g++/exampleN03/libexampleN03.a Compiling exampleN03.cc ... Using granular libraries ... Linking exampleN03 ... /usr/local/desp/geant/tmp/Linux-g++/exampleN03/libexampleN03.a(ExN03VisManager.o): In function `ExN03VisManager::RegisterGraphicsSystems(void)': ExN03VisManager.o(.text+0x210): undefined reference to `G4FukuiRenderer::G4FukuiRenderer(void)' collect2: ld returned 1 exit status gmake: *** [/udd-scratch2/desp/inguimbe/geantwk440/bin/Linux-g++/exampleN03] Error 1