When the driver is , R falls back to a software renderer (like Microsoft's GDI or LLVMpipe), which is extremely slow and may lack features required by packages like rgl .
sudo apt install nvidia-driver-535 # version may vary sudo reboot r-opengl opengl driver not accelerated
sudo snap connect rstudio:opengl sudo snap connect rstudio:wayland For Docker: When the driver is , R falls back
Sometimes Windows defaults to software rendering. Set environment variable before launching R: When the driver is