diff --git a/gfx/src/beos/nsDeviceContextSpecB.cpp b/gfx/src/beos/nsDeviceContextSpecB.cpp
index 14fd7d5a3827..a003344583e5 100644
--- a/gfx/src/beos/nsDeviceContextSpecB.cpp
+++ b/gfx/src/beos/nsDeviceContextSpecB.cpp
@@ -33,6 +33,7 @@
 #include "nsIDialogParamBlock.h" 
 #include "nsISupportsPrimitives.h"
 #include "nsIWindowWatcher.h"
+#include "nsIDOMWindowInternal.h"
  
 //#include "prmem.h"
 //#include "plstr.h"
@@ -129,8 +130,16 @@ NS_IMETHODIMP nsDeviceContextSpecBeOS :: Init(PRBool	aQuiet)
 
     nsCOMPtr<nsIWindowWatcher> wwatch(do_GetService("@mozilla.org/embedcomp/window-watcher;1"));
     if (wwatch) {
+
+      nsCOMPtr<nsIDOMWindowInternal> parent;
+      nsCOMPtr<nsIDOMWindow> active;
+      wwatch->GetActiveWindow(getter_AddRefs(active));
+      if (active) {
+        active->QueryInterface(NS_GET_IID(nsIDOMWindowInternal), getter_AddRefs(parent));
+      }
+
       nsCOMPtr<nsIDOMWindow> newWindow;
-      rv = wwatch->OpenWindow(0, "chrome://global/content/printdialog.xul",
+      rv = wwatch->OpenWindow(parent, "chrome://global/content/printdialog.xul",
 		    "_blank", "chrome,modal", paramBlockWrapper,
 		    getter_AddRefs(newWindow));
     }
diff --git a/gfx/src/gtk/nsDeviceContextSpecG.cpp b/gfx/src/gtk/nsDeviceContextSpecG.cpp
index 4e7e9dffceb9..19980a74aa4e 100644
--- a/gfx/src/gtk/nsDeviceContextSpecG.cpp
+++ b/gfx/src/gtk/nsDeviceContextSpecG.cpp
@@ -37,6 +37,7 @@
 #include "nsIDialogParamBlock.h"
 #include "nsISupportsPrimitives.h"
 #include "nsIWindowWatcher.h"
+#include "nsIDOMWindowInternal.h"
 
 static NS_DEFINE_CID(kPrintOptionsCID, NS_PRINTOPTIONS_CID);
 
@@ -181,8 +182,16 @@ NS_IMETHODIMP nsDeviceContextSpecGTK::Init(PRBool aQuiet)
 
       nsCOMPtr<nsIWindowWatcher> wwatch(do_GetService("@mozilla.org/embedcomp/window-watcher;1"));
       if (wwatch) {
+
+        nsCOMPtr<nsIDOMWindowInternal> parent;
+        nsCOMPtr<nsIDOMWindow> active;
+        wwatch->GetActiveWindow(getter_AddRefs(active));
+        if (active) {
+          active->QueryInterface(NS_GET_IID(nsIDOMWindowInternal), getter_AddRefs(parent));
+        }
+
         nsCOMPtr<nsIDOMWindow> newWindow;
-        rv = wwatch->OpenWindow(0, "chrome://global/content/printdialog.xul",
+        rv = wwatch->OpenWindow(parent, "chrome://global/content/printdialog.xul",
                       "_blank", "chrome,modal", paramBlockWrapper,
                       getter_AddRefs(newWindow));
       }
diff --git a/gfx/src/qt/nsDeviceContextSpecQT.cpp b/gfx/src/qt/nsDeviceContextSpecQT.cpp
index 32fd7452f93e..4be4f638c71e 100644
--- a/gfx/src/qt/nsDeviceContextSpecQT.cpp
+++ b/gfx/src/qt/nsDeviceContextSpecQT.cpp
@@ -162,8 +162,16 @@ NS_IMETHODIMP nsDeviceContextSpecQT::Init(PRBool aQuiet)
 
     nsCOMPtr<nsIWindowWatcher> wwatch(do_GetService("@mozilla.org/embedcomp/window-watcher;1"));
     if (wwatch) {
+
+      nsCOMPtr<nsIDOMWindowInternal> parent;
+      nsCOMPtr<nsIDOMWindow> active;
+      wwatch->GetActiveWindow(getter_AddRefs(active));
+      if (active) {
+        active->QueryInterface(NS_GET_IID(nsIDOMWindowInternal), getter_AddRefs(parent));
+      }
+
       nsCOMPtr<nsIDOMWindow> newWindow;
-      rv = wwatch->OpenWindow(0, "chrome://global/content/printdialog.xul",
+      rv = wwatch->OpenWindow(parent, "chrome://global/content/printdialog.xul",
 		    "_blank", "chrome,modal", paramBlockWrapper,
 		    getter_AddRefs(newWindow));
     }
diff --git a/gfx/src/xlib/nsDeviceContextSpecXlib.cpp b/gfx/src/xlib/nsDeviceContextSpecXlib.cpp
index c6a763abe944..deaa5c91e4e9 100644
--- a/gfx/src/xlib/nsDeviceContextSpecXlib.cpp
+++ b/gfx/src/xlib/nsDeviceContextSpecXlib.cpp
@@ -169,8 +169,16 @@ NS_IMETHODIMP nsDeviceContextSpecXlib::Init(PRBool aQuiet)
 
       nsCOMPtr<nsIWindowWatcher> wwatch(do_GetService("@mozilla.org/embedcomp/window-watcher;1"));
       if (wwatch) {
+
+        nsCOMPtr<nsIDOMWindowInternal> parent;
+        nsCOMPtr<nsIDOMWindow> active;
+        wwatch->GetActiveWindow(getter_AddRefs(active));
+        if (active) {
+          active->QueryInterface(NS_GET_IID(nsIDOMWindowInternal), getter_AddRefs(parent));
+        }
+
         nsCOMPtr<nsIDOMWindow> newWindow;
-        rv = wwatch->OpenWindow(0, "chrome://global/content/printdialog.xul",
+        rv = wwatch->OpenWindow(parent, "chrome://global/content/printdialog.xul",
                       "_blank", "chrome,modal", paramBlockWrapper,
                       getter_AddRefs(newWindow));
       }