rgl in R version 4.1.1 Patched (2021-08-13 r80752)
R version 4.1.1 Patched (2021-08-13 r80752) aarch64-apple-darwin20
library(rgl)
Error in dyn.load(dynlib <- getDynlib(dir)) : unable to load shared object '/Library/Frameworks/R.framework/Versions/4.1-arm64/Resources/library/rgl/libs/rgl.so': dlopen(/Library/Frameworks/R.framework/Versions/4.1-arm64/Resources/library/rgl/libs/rgl.so, 6): Symbol not found: _hb_buffer_add_utf8 Referenced from: /Library/Frameworks/R.framework/Versions/4.1-arm64/Resources/library/rgl/libs/rgl.so Expected in: flat namespace in /Library/Frameworks/R.framework/Versions/4.1-arm64/Resources/library/rgl/libs/rgl.so