Xinit fails with server error, so unable to launch xmonad. It had been working fine. Currently debugging.
AddScreen/ScreenInit failed for driver 0 [ 1842.481] (EE) [ 1842.481] (EE) Please consult the The X.Org Foundation support at http://wiki.x.org for help. [ 1842.481] (EE) Please also check the log file at “/home/proxima/.local/share/xorg/Xorg.0.log” for additional information. [ 1842.481] (EE) [ 1842.499] (EE) Server terminated with error (1). Closing log file