$ chmod 1777 /tmp
$ apt update
$ apt upgrade
$ Xorg -configure
$ mv /xorg.conf.new /etc/X11/xorg.conf
$ vim /etc/X11/xorg.conf # update Driver "amdgpu"-> "fbdev" <-be sure to get all instances in the case of a multi-head card which tripped me up initially.
$ startx
mv /usr/lib/x86_64-linux-gnu/dri/kms_swrast_dri.so /usr/src/kms_swrast_dri.xx
mv /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so /usr/src/swrast_dri.xx
startx
Thanks BJ Quinn.Code:mv /usr/lib/x86_64-linux-gnu/dri/kms_swrast_dri.so /usr/src/kms_swrast_dri.xx mv /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so /usr/src/swrast_dri.xx startx