Ubuntu
xserver-xorg-video-ati package

  1. Bug #914437
  2. Comment #5

Comment 5 for bug 914437

Revision history for this message
Christian Weiske (cweiske) wrote :

This still happens on today's live cd/usb of 12.04 (precise):

[ 66.354209] [drm:drm_edid_block_valid] *ERROR* EDID checksum is invalid, remainder is 254
[ 66.354211] Raw EDID:
[ 66.354212] ff ff ff ff ff ff ff ff 4d d9 50 1e 01 01 01 01
[ 66.354213] 01 0c 01 02 0e 1e 17 78 ea 7e a9 a0 58 4e 96 25
[ 66.354215] 1e 48 4c a1 08 00 01 01 01 01 01 01 01 01 01 01
[ 66.354216] 01 01 01 01 01 01 64 19 00 40 41 00 26 30 18 88
[ 66.354218] 36 00 30 e4 10 00 00 18 00 00 00 fd 00 30 41 1c
[ 66.354219] 3d 0a 00 0a 20 20 20 20 20 20 00 00 00 fc 00 53
[ 66.354221] 44 4d 2d 53 35 31 0a 20 20 20 20 20 00 00 00 ff
[ 66.354222] 00 34 35 32 37 39 35 35 0a 20 20 20 20 20 00 97
[ 66.354224] radeon 0000:01:00.0: DVI-I-2: EDID block 0 invalid.
[ 66.354226] [drm:radeon_dvi_detect] *ERROR* DVI-I-2: probed a monitor but no|invalid EDID
[ 66.406913] [drm:drm_edid_block_valid] *ERROR* EDID checksum is invalid, remainder is 254