diff --git a/src/sandbox/layers/test_panel/test_panel.cpp b/src/sandbox/layers/test_panel/test_panel.cpp
index db44612..fe0533d 100644
--- a/src/sandbox/layers/test_panel/test_panel.cpp
+++ b/src/sandbox/layers/test_panel/test_panel.cpp
@@ -24,7 +24,9 @@ namespace tr::layers
     ImFont* font = try_engine::style::fonts::get_font(font_type::ICON, 18);
     ImGui::PushFont(font); 
 
-    if (ImGui::Button(try_engine::style::icon::ICON_STOP, ImVec2(28, 30))) {}
+    if (ImGui::Button(try_engine::style::icon::ICON_STOP, ImVec2(28, 30))) {
+      em->execute(std::string("asdf"), "asdf");
+    }
     
     // ImGui::Text(try_engine::style::icon::ICON_PAINT_BRUSH "  Paint" );
     ImGui::Text("\xef\x87\xbc");
@@ -47,6 +49,8 @@ namespace tr::layers
 
   void test_panel::on_event(std::any e, std::any value)
   {
+    auto b = std::any_cast<std::string>(e);
+    hack::log()(b);
   }
 
   void test_panel::on_update(time t)
diff --git a/src/try_engine/event/app_event/event.hpp b/src/try_engine/event/app_event/event.hpp
index de63065..4857903 100644
--- a/src/try_engine/event/app_event/event.hpp
+++ b/src/try_engine/event/app_event/event.hpp
@@ -21,7 +21,7 @@ namespace try_engine::app_event
         for (const auto layer : l_stack)
         {
           std::thread th {
-            [&]() {
+            [=]() {
               layer->on_event(type, value);
             }
           };