[Bug 94994] Re: edidfail for widescreen lcd (viewsonic vg2030wm) causes incorrect resolution and refresh rates

[dAniel hAhler]

The correct command would be:
$ sudo get-edid | parse-edid

Here's my output (as provided before at https://bugs.edge.launchpad.net/ubuntu/+source/xorg/+bug/49827/comments/25):
$ sudo get-edid | parse-edid
parse-edid: parse-edid version 1.4.1
get-edid: get-edid version 1.4.1

        Performing real mode VBE call
        Interrupt 0x10 ax=0x4f00 bx=0x0 cx=0x0
        Function supported
        Call successful

        VBE version 300
        VBE string at 0x11110 "NVIDIA"

VBE/DDC service about to be called
        Report DDC capabilities

        Performing real mode VBE call
        Interrupt 0x10 ax=0x4f15 bx=0x0 cx=0x0
        Function supported
        Call successful

        Monitor and video card combination does not support DDC1 transfers
        Monitor and video card combination does not support DDC2 transfers
        0 seconds per 128 byte EDID block transfer
        Screen is not blanked during DDC transfer

Reading next EDID block

VBE/DDC service about to be called
        Read EDID

        Performing real mode VBE call
        Interrupt 0x10 ax=0x4f15 bx=0x1 cx=0x0
        Function supported
        Call failed

The EDID data should not be trusted as the VBE call failed
Error: output block unchanged
parse-edid: IO error reading EDID

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edidfail for widescreen lcd (viewsonic vg2030wm) causes incorrect resolution and refresh rates
https://bugs.launchpad.net/bugs/94994
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