[Libdlo] undefined symbol: xf86InterpretEDID

[Alexander Todorov]

Alexander Todorov wrote:
> Hi folks,
> I've followed the instructions from the MultiSeat wiki page and I get an error
> when X is loading the displaylink_drv.so library.
> 
> Under /dev/usbseat/5 I have a groupping of display, keyboard and mouse. Running
> the X command from the usbseat.sh script by hand gives:
> 
> # /usr/bin/X -br :5 -audit 0 -nolisten tcp -novtswitch -sharevts -config
> /tmp/tmp.vvsaUb3519
> 
> X Window System Version 7.1.1
> Release Date: 12 May 2006
> X Protocol Version 11, Revision 0, Release 7.1.1
> Build Operating System: Linux 2.6.18-128.1.16.el5 i686 Red Hat, Inc.
> Current Operating System: Linux mini 2.6.18-164.6.1.el5 #1 SMP Tue Oct 27
> 11:30:06 EDT 2009 i686
> Build Date: 22 July 2009
> Build ID: xorg-x11-server 1.1.1-48.67.el5
>         Before reporting problems, check http://wiki.x.org
>         to make sure that you have the latest version.
> Module Loader present
> Markers: (--) probed, (**) from config file, (==) default setting,
>         (++) from command line, (!!) notice, (II) informational,
>         (WW) warning, (EE) error, (NI) not implemented, (??) unknown.
> (==) Log file: "/var/log/Xorg.5.log", Time: Sat Nov 14 16:55:35 2009
> (++) Using config file: "/tmp/tmp.vvsaUb3519"
> /usr/bin/X: symbol lookup error:
> /usr/lib/xorg/modules/drivers/displaylink_drv.so: undefined symbol:
> xf86InterpretEDID
> 
This one solved it for me:
http://osdir.com/ml/xfree86.newbie/2002-08/msg00046.html


FYI:
# load libddc for xf86InterpretEDID symbol
Section "Module"
    Load  "ddc"
EndSection

Regards,
Alexander.