[18454] in Athena Bugs

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get-edid

daemon@ATHENA.MIT.EDU (Garry Zacheiss)
Fri Oct 20 19:18:05 2000

Message-Id: <200010202317.TAA31381@pickled-herring.mit.edu>
To: bugs@MIT.EDU
cc: sipb-staff@MIT.EDU
Date: Fri, 20 Oct 2000 19:17:47 -0400
From: Garry Zacheiss <zacheiss@MIT.EDU>

	On pickled-herring, a cluster config Dell GX110, running
/etc/athena/fix-xconfig hangs forever.  This is because the call in the
script to get-edid never returns.  When get-edid is run by hand, we get
endless amounts of output, reproduced below.  I've truncated the output,
but a longer set of spew is available in
/mit/zacheiss/sipb/get-edid.out.

Garry

/etc/athena/get-edid: get-edid version 1.3.7

        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 supports 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
EDID claims 24 more blocks left

*********** Something special has happened!
Please contact the author, John Fremlin
E-mail: one of vii@altern.org,vii@mailcc.com,vii@mailandnews.com
Please include full output from this program (especially that to stderr)

Reading next EDID block


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