Continuing the discussion from [Stable Update] 2017-04-02 - Mesa-Stack, Kernels, Plasma, Firefox:

Could someone ellaborate?


Basically libglnvd support incorporated, a link is provided to the discussion and test implementation of this in unstable.

What is libglnvd? OpenGL Neutral Vendor Dispatch library.

If you are using bumblebee make sure you incorporate the config changes in /etc/bumblebee/bumblebee.conf.pacnew, after applying the libglnvd updates in the linked update announcement thread.