R-opengl Opengl Driver Not Accelerated ~repack~ 🔖

If the output says llvmpipe or swrast , you are in software mode. You need to install the proprietary or open-source kernel drivers for your card.

Download this free tool from Realtech VR to check if "Hardware Acceleration" is listed as Yes and see your supported OpenGL version. r-opengl opengl driver not accelerated

The proper fix: pass the host’s GPU into the container. If the output says llvmpipe or swrast ,

This works for generating snapshots ( rgl.snapshot() ) and HTML widgets, but not interactive windows. r-opengl opengl driver not accelerated

Sys.setenv(RGL_USE_EGL = "TRUE") # Try EGL backend # or Sys.setenv(RGL_USE_GLX = "FALSE")

Set the following environment variable in R before loading rgl :