[Bug 856354] Re: update-manager: Gdk-CRITICAL **: gdk_window_get_pointer: assertion `GDK_IS_WINDOW (window)' failed

[Peter Nagy]

I still cannot update with update-manager only by synaptic. See apport
cras report atached again.

** Attachment added: "crash-report"
   https://bugs.launchpad.net/ubuntu/+source/update-manager/+bug/856354/+attachment/2909012/+files/crash-report

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https://bugs.launchpad.net/bugs/856354

Title:
  update-manager:  Gdk-CRITICAL **: gdk_window_get_pointer: assertion
  `GDK_IS_WINDOW (window)' failed

Status in “update-manager” package in Ubuntu:
  Confirmed

Bug description:
  After a fresh install of Oneiric, following this test case:
  http://testcases.qa.ubuntu.com/Install/DesktopFree

  with this iso from 20110922: oneiric-desktop-amd64.iso

  when running the update-manager following instructions, it seems to
  work but reports the following on the console:

  (update-manager:2780): Gdk-CRITICAL **: gdk_window_get_pointer:
  assertion `GDK_IS_WINDOW (window)' failed

  (update-manager:2780): Gdk-CRITICAL **: gdk_window_get_pointer:
  assertion `GDK_IS_WINDOW (window)' failed

  (update-manager:2780): Gdk-CRITICAL **: gdk_window_get_pointer:
  assertion `GDK_IS_WINDOW (window)' failed

  (update-manager:2780): Gdk-CRITICAL **: gdk_window_get_pointer:
  assertion `GDK_IS_WINDOW (window)' failed

  (update-manager:2780): Gdk-CRITICAL **: gdk_window_get_pointer:
  assertion `GDK_IS_WINDOW (window)' failed

  (update-manager:2780): Gdk-CRITICAL **: gdk_window_get_pointer:
  assertion `GDK_IS_WINDOW (window)' failed

  (update-manager:2780): Gtk-WARNING **: Attempting to add a widget with
  type aptdaemon+gtk3widgets+AptProgressDialog to a GtkWindow, but as a
  GtkBin subclass a GtkWindow can only contain one widget at a time; it
  already contains a widget of type GtkVBox

  ** (update-manager:2780): WARNING **: expected enumeration type
  PangoEllipsizeMode, but got EllipsizeMode instead

  (update-manager:2780): Gdk-CRITICAL **: gdk_window_get_pointer:
  assertion `GDK_IS_WINDOW (window)' failed

  (update-manager:2780): Gdk-CRITICAL **: gdk_window_get_pointer:
  assertion `GDK_IS_WINDOW (window)' failed

  (update-manager:2780): Gdk-CRITICAL **: gdk_window_get_pointer:
  assertion `GDK_IS_WINDOW (window)' failed

  (update-manager:2780): Gdk-CRITICAL **: gdk_window_get_pointer:
  assertion `GDK_IS_WINDOW (window)' failed

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