Cannot visualization while running example B1

Hello there, I want to try running example B1 with visualization using OPENGL_WIN32 or QT (I use windows 10, VS2019, geant_10_06_p02 and QT 5.15.0), but still can’t visualize and this is the message what I get after running exampleB1.exe

error opengl.txt (8.4 KB)

hope can get best solution for this, thanks

do you have init_vis.mac and vis.mac in you directory where you execute the example?

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Yes I have,… I already got the solution, the problem is I just forget to sets GEANT4_USE_OPENGL to ON

btw, thanks for the response

Hello Abuzanki, how did you solved this issue? I am having the same problem. Thank you!