[       8.532049] [drm:drm_edid_block_valid] *ERROR* EDID checksum is invalid, rema
inder is 12
[       8.532102] [drm:drm_edid_block_balid] *ERROR* Raw EDID:
Filesystem check or mount failed.
A maintenance shell will now be started.
CONTROL-D will terminate this shell and continue booting after re-trying
filesystems. Any further errors will be ignored
root@ubuntu:~#