This bug was fixed in the package docky - 2.0.5-0ubuntu1

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docky (2.0.5-0ubuntu1) lucid-proposed; urgency=low

  * New upstream release 2.0.5 "Be proud of your dock",
    changes include:
    + remove --debug flag from launcher for lower memory usage
    + update the about dialog credits to list documenters and make translation
      tab easier to read
    + change url in about dialog to the launchpad project page
    + Window-Matching
      - fix for applications commandline
      - properly match qt creator (LP: #594814)
      - prefer local over global launchers (LP: #588073) (LP: #592841)
      - match prefix for gksudo (LP: #516433)
      - fix nautilus items showing active indicator when desktop
        is focused (LP: #487113)
      - fix matching wine apps that use a prefixed launcher (LP: #596092)
    + Memory Leaks
      - dispose of calendar painter when the clock item is disposed
      - fix leak in AutoHideManager
      - several fixes using Cairo.Context.Target and Pango.Layout
      - fix leak in PagingPainters
      - fix leak in recursive file-deletion
      - fix leaking SeparatorItems, WnckDockItems
      - fix leaks with FileEmblems
      - fix Pixbuf related leaks
      - fix some leaks regarding FileMonitors
      - fix leaks regarding Tiles and AbtractTileObjects
      - fix leaking Glib.FileAdapter caused by unreferenced Action in
        FileDockItem
    + Handle invalid desktopfile entry and UriFormatException in
      FileApplicationProvider (LP: #595921)
    + fix potential crash for invalid HelperMetadata
    + handle drops correctly
    + fix handling of Helpers in HelperService
    + make the sliders in preferences behave better
    + fix drawing of rotated items
    + fix HoveredItem click-position
    + avoids fatal errors on console when loading embedded icons when no
      height or width is specified and when dock items have a null Icon
    + fix icon theme change not refreshing the dock icons (LP: #590205)
    + fix SVG rendering bug
    + fix iconsize temporarily getting large when adding to full dock
      (LP: #579576)
    + fix the 'crash in PinToDock' (LP: #588073)
    + make 3d background height more consistent and a tad larger (LP: #503038)
    + fix dragging multiple files to a folder on the dock, which caused
      a crash and data corruption (LP: #579049)
    + don't request animations if urgent state is removed from a window and
      fix glow location (LP: #596422)
    + fix window previews being offset (LP: #495065)
    + fix broken zoom after shrinking icon size (LP: #598924)
    + fix problem with hovers still visible when painters show
    + fix displaying default icon in place of missing file emblem (LP: #534651)
    + fix crash when gconf key for menus_have_icons is not set (LP: #573751)
    + make sure painters fit on screen (LP: #589978)
    + fix icon minimize animations not working immediately for some newly
      opened windows
    + don't dispose our static DockyItem
    + fix CurrentDesktopOnly not working when dragging a window across desktops
      (LP: #600290)
    + GMail:
      - fix thread-guards and remove deprecated code
      - fix problem with feeds that don't have an author entry (LP: #595530)
    + NPR: fix bug where removing your last NPR station unloaded the docklet
      and fix station icon
    + NetworkManager: fix crash caused when NM goes away
      and fix icons and add another fallback icon (LP: #588581)
    + Mounter:
      - fixed some leaks
      - only remove mounted items if they were successfully unmounted
        (LP: #597637)
      - fix duplicate icons showing in mounter (LP: #525306)
    + Weather: fix feels like temp showing incorrect for metric (LP: #597670)
    + RecentDocuments:
      - fixed some leaks
      - fix sensitivity of recent docs clear menu item - even if docky shows
        the list as empty does not mean it cant be cleared
 -- Rico Tzschichholz <email address hidden>   Fri, 02 Jul 2010 10:26:00 +0200