This bug was fixed in the package cairo-dock - 2.4.0~2-0ubuntu1

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cairo-dock (2.4.0~2-0ubuntu1) oneiric; urgency=low

  [ Matthieu Baerts (matttbe) ]
  * New upstream bug fix release. (LP: #859982)
  * Upstream (short) ChangeLog (2.4.0~0beta2 -> 2.4.0~1):
   - Improved support of the new Gnome 3 session
      (to avoid conflicts with the new Gnome-Panel).
   - Code cleaned and re-organised a few functions
      (e.g. with cairo-dock-overlay, cairo-dock.c, etc.)
   - Updating translations
   - Improved the support of XFCE and LXDE environments
   - Removed invalid launcher desktop files
   - Used a default icon if the path set by the user is wrong
   - Fixed the possibility to sticky a desklet (bug due to a Xorg update)
   - GUI: fixed the list-entry widget
   - Fixed support of the Widget Layer in Compiz >= 0.9
   - Compiz type filter: replaced type=utility by type=Utility
   - Fixed a small refresh bug in cairo mode
      (with icons that are always visible)
   - Improved the placement of icons when avoiding the mouse
      (when something is being dropped onto the dock)
   - Updated the default theme in order to use new applications
   - Gauge implementation: Rewritten to use CairoDockImageBuffer
      and fixed the problem with png images
   - Graphs: Improved the drawing and added more precisions
   - Improved the 'lock' option description
   - GUI simple: fixed a bad update of the parameters
      when switching back to the previous value
   - Fixed the path of the preview for the default view
   - Help: Fixed the problem with tips
   - Default-theme: .conf files: fixed lintian warnings
   - Fixed a few warnings at the compilation
   - Removed a few useless output messages
   - Fixed these LP bugs:
    + Cairo-dock corrupts Kdenlive monitor display LP: #729970
    + Can't play videos in kaffeine LP: #475375
   - And fixed a lot of tiny bugs, please have a look to bzr logs.
  * Upstream (short) ChangeLog (2.4.0~1 -> 2.4.0~2):
   - Fixed a bug with the detection of compiz plugins
   - doc: used the right version
   - Fixed a possible crash with an empty dock LP: #861725
   - FlyingContainer: draw the icon correctly
  * debian/patches:
   - Removed 01-musicPlayer_with_banshee: now in upstream
  * debian/copyright:
   - Updated and fixed lintian warnings: old-fsf-address-in-copyright-file
  * debian/rules and debian/cairo-dock-data.install:
   - Added support of the new Gnome 3 session.
  * debian/control:
   - Fixed lintian warning: description-synopsis-starts-with-article
   - Fixed lintian error: version-substvar-for-external-package
  * debian/cairo-dock-data.lintian-overrides:
   - Removed old warnings (fixed)
   - Added binary-without-manpage (custom scripts used)
  * debian/cairo-dock-core.install and debian/cairo-dock-dev.install:
   - Fixed a lintian warning: non-dev-pkg-with-shlib-symlink
  * debian/patches/01-improved-cairo-dock-session.patch:
   - Improved the launch of our Cairo-Dock session (by removing Unity
      Compiz plugin and by launching the dock with a short delay)
   - Fixed lintian error: shell-script-fails-syntax-check
      (it seems I made wrong manipulation with vim...)
  * debian/patches/02-manpage-not-compressed-with-max-compression.patch:
   - Fixed this lintian error: manpage-not-compressed-with-max-compression
 -- Iain Lane <email address hidden>   Tue, 11 Oct 2011 10:53:26 +0100