Dear all: I have the same problem of that unknown edid version 0 message: [quote] (--) NVIDIA(0): DFP-0: Internal Dual Link LVDS (II) NVIDIA(0): Display Device found referenced in MetaMode: DFP-0 (II) NVIDIA(0): Assigned Display Device: DFP-0 (II) NVIDIA(0): Validated modes: (II) NVIDIA(0): "DFP:nvidia-auto-select+0+0" (II) NVIDIA(0): Virtual screen size determined to be 512 x 384 (WW) NVIDIA(0): Unable to get display device DFP-0's EDID; cannot compute DPI (WW) NVIDIA(0): from DFP-0's EDID. (==) NVIDIA(0): DPI set to (75, 75); computed from built-in default (==) NVIDIA(0): Enabling 32-bit ARGB GLX visuals. (EE) DL(1): Unknown EDID version 0 (II) DL(1): Creating default Display subsection in Screen section "Screen1" for depth/fbbpp 16/16 (==) DL(1): Depth 16, (==) framebuffer bpp 16 (==) DL(1): RGB weight 565 (==) DL(1): Default visual is TrueColor (==) DL(1): Using gamma correction (1.0, 1.0, 1.0) (II) DL(1): hardware: GUC2020DW6 (video memory: 2560kB) (**) DL(1): Option "fbdev" "/dev/fb0" (II) Loading sub module "fb" (II) LoadModule: "fb" (II) Reloading /usr/lib/xorg/modules//libfb.so (II) DL(1): Output GUC2020DW6 using monitor section Monitor1 (EE) DL(1): Unknown EDID version 0 Backtrace: 0: /usr/bin/X(xorg_backtrace+0x3b) [0x812dfdb] 1: /usr/bin/X(xf86SigHandler+0x51) [0x80c1af1] 2: [0xffffe400] 3: /usr/bin/X(InitOutput+0xe13) [0x80aac93] 4: /usr/bin/X(main+0x1e1) [0x806ed21] 5: /lib/libc.so.6(__libc_start_main+0xe5) [0xb7ca4a65] 6: /usr/bin/X [0x806e3a1] Fatal server error: Caught signal 11. Server aborting Please consult the The X.Org Foundation support at http://wiki.x.org for help. Please also check the log file at "/var/log/Xorg.0.log" for additional information. [/quote] any one know how to avoid this edid check? or this is a driver problem?