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_Geant4 Version:_geant4-v11.02.1
_Operating System:_Ubuntu 23
Compiler/Version:
_CMake Version:_3.27.4
You may need to install a graphics card driver. Check what graphics card you have on your computer and google for a driver download.
Let us know if the problem persists.
I have this
ratilal@ratilal-IdeaPad-3-15IAU7:~$ lspci -k | grep -EA3 ‘VGA|3D|Display’
00:02.0 VGA compatible controller: Intel Corporation Alder Lake-UP3 GT2 [Iris Xe Graphics] (rev 0c)
Subsystem: Lenovo Alder Lake-UP3 GT2 [Iris Xe Graphics]
Kernel driver in use: i915
Kernel modules: i915
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