after xdiagnose/xorg (u 12.04 lts) invalid edidchecksum&framebuffer + bad lcd

view full story

http://askubuntu.com – (drm:drm_edit_block_valid)*ERROR*EDID checksum is invalid,remainder is 57 (drm:radeon_atombios_getlvds_info)*ERROR*Bad LCD record 87 (drm:drm_mode_getfb)*ERROR*invalid framebuffer id a few times the monitor freaks out with flickering stripes at startup and also when desktop was started...hardware problem?laptopmonitor physical damage? other magic posion from planet linux? acer extensa 4100 formerly and besides win xp greetzy (HowTos)