3 files changed, 6 insertions, 12 deletions
diff --git a/src/extension/implementation/implementation.cpp b/src/extension/implementation/implementation.cpp
index 42eabc3ad..d01f52cb4 100644
--- a/src/extension/implementation/implementation.cpp
+++ b/src/extension/implementation/implementation.cpp
@@ -44,6 +44,11 @@ Implementation::check(Inkscape::Extension::Extension *module) {
     return TRUE;
 } /* Implemenation::check */
 
+bool
+Implementation::cancelProcessing (void) {
+    return true;
+}
+
 Gtk::Widget *
 Implementation::prefs_input(Inkscape::Extension::Input *module, gchar const *filename) {
     return module->autogui(NULL, NULL);
diff --git a/src/extension/implementation/implementation.h b/src/extension/implementation/implementation.h
index 03ade7a16..fbe84249c 100644
--- a/src/extension/implementation/implementation.h
+++ b/src/extension/implementation/implementation.h
@@ -46,6 +46,7 @@ public:
     /** Verify any dependencies. */
     virtual bool check(Inkscape::Extension::Extension *module);
 
+    virtual bool cancelProcessing (void);
 
     /* ----- Input functions ----- */
     /** Find out information about the file. */
diff --git a/src/extension/implementation/script.cpp b/src/extension/implementation/script.cpp
index 2e0dd004e..b5e995b65 100644
--- a/src/extension/implementation/script.cpp
+++ b/src/extension/implementation/script.cpp
@@ -789,17 +789,6 @@ Script::effect(Inkscape::Extension::Effect *module, Inkscape::UI::View::View *do
         return;
     }
 
-    gchar * dlgmessage = g_strdup_printf(_("The effect '%s' is working on your document.  Please wait."), module->get_name());
-
-    Gtk::MessageDialog working(dlgmessage,
-                               false, // use markup
-                               Gtk::MESSAGE_INFO,
-                               Gtk::BUTTONS_CANCEL,
-                               true); // modal
-    g_free(dlgmessage);
-    working.show();
-
-
     gchar *tmpname;
     // FIXME: process the GError instead of passing NULL
     gint tempfd_in = g_file_open_tmp("ink_ext_XXXXXX", &tmpname, NULL);
@@ -890,7 +879,6 @@ Script::effect(Inkscape::Extension::Effect *module, Inkscape::UI::View::View *do
         sp_namedview_update_layers_from_document(desktop);
     }
 
-    working.hide();
     return;
 }