(WW) warning, (EE) error, (NI) not implemented, (??) unknown. [ 112.756] (EE) open /dev/dri/card0: No such file or directory [ 112.756] (EE) open /dev/dri/card0: No such file or directory [ 112.756] (EE) Screen 0 deleted because of no matching config section. [ 112.954] (II) Initializing extension MIT-SCREEN-SAVER