strange kernel error

[tincboy]

Today I see this messages in syslog after a server down,
Any one know what does it mean?

Dec 30 02:59:19 c72 kernel: [drm:drm_edid_block_valid] *ERROR* EDID checksum is invalid, remainder is 154
Dec 30 02:59:19 c72 kernel: Raw EDID:
Dec 30 02:59:19 c72 kernel:     9a 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
Dec 30 02:59:19 c72 kernel:     00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
Dec 30 02:59:19 c72 kernel:     00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
Dec 30 02:59:19 c72 kernel:     00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
Dec 30 02:59:19 c72 kernel:     00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
Dec 30 02:59:19 c72 kernel:     00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
Dec 30 02:59:19 c72 kernel:     00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
Dec 30 02:59:19 c72 kernel:     00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00