drm:drm_edid_block_valid] *ERROR* Raw EDID:
如果真的太煩人.把他先關掉吧.
echo 0 > /sys/module/drm_kms_helper/parameters/poll
This stops polling for hotplug-devices, therefore also stops polling+missinterpreting the EDID of the display, therefore stops flooding useless errormessages.