Use a checkbox in the gui (Toolbox > File > Setup > Misc) for single_threaded, rather...

[synfig.git] / synfig-studio / trunk / src / gtkmm / workarea.cpp

diff --git a/synfig-studio/trunk/src/gtkmm/workarea.cpp b/synfig-studio/trunk/src/gtkmm/workarea.cpp
index 65600c5..54216f3 100644 (file)
--- a/synfig-studio/trunk/src/gtkmm/workarea.cpp
+++ b/synfig-studio/trunk/src/gtkmm/workarea.cpp
@@ -2174,7 +2174,7 @@ public:
 bool
 studio::WorkArea::async_update_preview()
 {
-       if (async_renderer && async_renderer->updating == true)
+       if (single_threaded() && async_renderer && async_renderer->updating == true)
        {
                async_renderer->stop();
                return false;