1 files changed, 1 insertions, 0 deletions
diff --git a/src/extension/prefdialog.cpp b/src/extension/prefdialog.cpp
index 4676661b1..5fdb20530 100644
--- a/src/extension/prefdialog.cpp
+++ b/src/extension/prefdialog.cpp
@@ -184,6 +184,7 @@ PrefDialog::pinned_toggle (void) {
         if (_exEnv == NULL) {
             _exEnv = new ExecutionEnv(_effect, SP_ACTIVE_DESKTOP, NULL, this);
             _createdExEnv = true;
+            preview_toggle();
             _exEnv->run();
         }
     }