After finishing a application in multithread mode, when existing the application, the error occured:
Graphics systems deleted.
Visualization Manager deleting…
double free or corruption (fasttop)
double free or corruption (fasttop)
but when using only one thread, everything worked well.
so what causes this error?
_Geant4 Version:_11.2.0
_Operating System:_Ubuntu 20.04
_Compiler/Version:_GCC 9.4.0
_CMake Version:_3.16.3