diff --git a/rpn_rs_gui/src/app.rs b/rpn_rs_gui/src/app.rs
index 0af6a93..3e091bb 100644
--- a/rpn_rs_gui/src/app.rs
+++ b/rpn_rs_gui/src/app.rs
@@ -112,10 +112,6 @@ impl eframe::App for TemplateApp {
                 "Source code."
             ));
 
-            // ui.label(ui.input(|i| {
-            //     format!("Keys pressed: {:?}", i.key_pressed(egui::Key::I) )
-            // }));
-
             ui.input(|i| {
                 if i.events.is_empty() {
                     return;
@@ -180,13 +176,16 @@ impl eframe::App for TemplateApp {
                         egui::Event::AccessKitActionRequest(_) => continue,
                     }
                 }
-
-                eprintln!("Got events: {:#?}", i.events);
-
-                // format!("Keys pressed: {:?}", i.keys_down)
             });
 
-            ui.label(format!("Calc details: {:#?}", self.calculator.stack));
+            ui.label(
+                 self.calculator.stack.iter()
+                     .rev()
+                    .map(|e| e.to_string())
+                    .collect::<Vec<_>>()
+                    .join("\n"));
+
+            // ui.label(format!("Calc details: {:#?}", self.calculator.stack));
             ui.label(format!("Entry buffer: {}", self.calculator.get_l()));
 
             egui::warn_if_debug_build(ui);