SteamOS brewmaster update 2.84 pushed to brewmaster_beta

steamos-base-files - Add additional trigger step to select the correct GLX driver before building initramfs



glx-alternatives - Add additional trigger step to select the correct GLX driver before building initramfs



amdgpu-pro-installer - Add additional trigger step to select the correct GLX driver before building initramfs



nvidia-graphics-drivers - Add additional trigger step to select the correct GLX driver before building initramfs

This is a special edition holiday weekend update. This should fix the problem with the black screen after boot on nvidia machines. There were some other black screens reported that I have not been able to reproduce, so please report here if you are still seeing problems..==== SteamOS build 84 2016-07-02 ====