** Description changed:

+ [Impact]
+ <fill me in with explanation of severity and frequency of bug on users and 
justification for backporting the fix to the stable release>
+ 
+ [Development Fix]
+ <fill me in with an explanation of how the bug has been addressed in the 
development branch, including the relevant version numbers of packages modified 
in order to implement the fix. >
+ 
+ [Stable Fix]
+ <fill me in by pointing out a minimal patch applicable to the stable version 
of the package.>
+ 
+ [Text Case]
+ <fill me in with detailed *instructions* on how to reproduce the bug.  This 
will be used by people later on to verify the updated package fixes the 
problem.>
+ 1.
+ 2.
+ 3.
+ Broken Behavior: 
+ Fixed Behavior: 
+ 
+ [Regression Potential]
+ <fill me in with a discussion of likelihood and potential severity of 
regressions and how users could get inadvertently affected. 
+ 
+ [Original Report]
  Repro steps:
  * Run "Xvfb -ac :99" in a terminal
  * Run "DISPLAY=:99 xinput list" in a second terminal
  
  Expected:
  List of input devices appears (XTest, core). Xvfb continues to run.
  
  Actual:
  Xvfb segfaults in first terminal.
  
  This problem affects any user of Xvfb who tries to run a client that
  uses the XInput extension.  For example, a user runs a new desktop
  session, and a session program tries to enumerate the XInput devices (or
  the user has a startup script containing any "xinput" commands).
  
  There is an upstream patch which I've verified fixes the problem: 
http://cgit.freedesktop.org/xorg/xserver/commit/hw/vfb/InitInput.c?id=0e7703f9b1927328954a2fc87aac6be244819329
  The version of Xorg/Xvfb in Precise has this patch (from inspection of the 
source tarball for "xvfb" package).
  
  We'd like this to be backported to Lucid

-- 
You received this bug notification because you are a member of Ubuntu-X,
which is subscribed to xorg-server in Ubuntu.
https://bugs.launchpad.net/bugs/933745

Title:
  Xvfb: any use of the XInput extension causes Xvfb to crash

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