From d960c55b5c993f9d43757a0a0b42a1fc8039c072 Mon Sep 17 00:00:00 2001
From: Nicolas Dufour <nicoduf@yahoo.fr>
Date: Wed, 18 Jun 2014 08:36:04 +0200
Subject: Extensions. Fix for Bug #433860 (Live preview doesn't work after
 updating the values many times).

Fixed bugs:
  - https://launchpad.net/bugs/433860

(bzr r13430)
---
 src/extension/prefdialog.cpp | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src/extension/prefdialog.cpp')

diff --git a/src/extension/prefdialog.cpp b/src/extension/prefdialog.cpp
index 1b657f644..d1f83701f 100644
--- a/src/extension/prefdialog.cpp
+++ b/src/extension/prefdialog.cpp
@@ -212,6 +212,9 @@ PrefDialog::preview_toggle (void) {
 void
 PrefDialog::param_change (void) {
     if (_exEnv != NULL) {
+        if (!_effect->loaded()) {
+            _effect->set_state(Extension::STATE_LOADED);
+        }
         _timersig.disconnect();
         _timersig = Glib::signal_timeout().connect(sigc::mem_fun(this, &PrefDialog::param_timer_expire),
                                                    250, /* ms */
-- 
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