diff --git a/Readme.md b/Readme.md
index 9ab4829..131d14e 100644
--- a/Readme.md
+++ b/Readme.md
@@ -137,6 +137,8 @@ Smileys can be colored or white-black (can be set in configuration)
 * P or F1 - open help window
 * X - exit application
 * J - show random Joke
+* U - enable everything
+* I - disable almost everything
 
 ## Command button
 
diff --git a/modules/time-calc-app/src/main/java/org/nanoboot/utils/timecalc/app/TimeCalcKeyAdapter.java b/modules/time-calc-app/src/main/java/org/nanoboot/utils/timecalc/app/TimeCalcKeyAdapter.java
index f3ca422..9728d59 100644
--- a/modules/time-calc-app/src/main/java/org/nanoboot/utils/timecalc/app/TimeCalcKeyAdapter.java
+++ b/modules/time-calc-app/src/main/java/org/nanoboot/utils/timecalc/app/TimeCalcKeyAdapter.java
@@ -61,6 +61,7 @@ public class TimeCalcKeyAdapter extends KeyAdapter {
             } else {
                 timeCalcApp.visibilityProperty
                         .setValue(Visibility.GRAY.name());
+                MainWindow.hideShowCheckBox.setSelected(false);
             }
         }
         if (e.getKeyCode() == KeyEvent.VK_C) {
@@ -141,6 +142,14 @@ public class TimeCalcKeyAdapter extends KeyAdapter {
         if (e.getKeyCode() == KeyEvent.VK_P || e.getKeyCode() == KeyEvent.VK_F1) {
             window.openHelpWindow();
         }
+        if (e.getKeyCode() == KeyEvent.VK_U) {
+            window.doEnableEverything();
+            
+        }
+        if (e.getKeyCode() == KeyEvent.VK_I) {
+            window.doDisableAlmostEverything();
+            
+        }
 
         window.repaint();
     }
diff --git a/modules/time-calc-app/src/main/java/org/nanoboot/utils/timecalc/swing/common/ConfigWindow.java b/modules/time-calc-app/src/main/java/org/nanoboot/utils/timecalc/swing/common/ConfigWindow.java
index 615621e..6e1b1d2 100644
--- a/modules/time-calc-app/src/main/java/org/nanoboot/utils/timecalc/swing/common/ConfigWindow.java
+++ b/modules/time-calc-app/src/main/java/org/nanoboot/utils/timecalc/swing/common/ConfigWindow.java
@@ -219,6 +219,7 @@ public class ConfigWindow extends TWindow {
                 squareVisibleProperty.setSelected(enable);
                 circleVisibleProperty.setSelected(enable);
                 walkingHumanVisibleProperty.setSelected(enable);
+                MainWindow.hideShowCheckBox.setSelected(enable);
         });
         }
         
@@ -455,4 +456,12 @@ public class ConfigWindow extends TWindow {
     private void nextRow() {
         currentY = (int) (currentY + 3.0d * SwingUtils.MARGIN);
     }
+        
+    public void doEnableEverything() {
+        this.enableAsMuchAsPossible.doClick();
+    }
+    public void doDisableAlmostEverything() {
+        this.disableAsMuchAsPossible.doClick();
+    }
+
 }
diff --git a/modules/time-calc-app/src/main/java/org/nanoboot/utils/timecalc/swing/common/MainWindow.java b/modules/time-calc-app/src/main/java/org/nanoboot/utils/timecalc/swing/common/MainWindow.java
index eb951ad..6f27460 100644
--- a/modules/time-calc-app/src/main/java/org/nanoboot/utils/timecalc/swing/common/MainWindow.java
+++ b/modules/time-calc-app/src/main/java/org/nanoboot/utils/timecalc/swing/common/MainWindow.java
@@ -590,4 +590,17 @@ public class MainWindow extends TWindow {
     public void openHelpWindow() {
         helpButton.doClick();
     }
+    
+    public void doEnableEverything() {
+        if(this.configWindow == null) {
+            openConfigWindow();
+            this.configWindow.setVisible(false);
+        }
+        
+        
+        this.configWindow.doEnableEverything();
+    }
+    public void doDisableAlmostEverything() {
+        this.configWindow.doDisableAlmostEverything();
+    }
 }
diff --git a/modules/time-calc-app/src/main/resources/help/Readme.md b/modules/time-calc-app/src/main/resources/help/Readme.md
index 9ab4829..131d14e 100644
--- a/modules/time-calc-app/src/main/resources/help/Readme.md
+++ b/modules/time-calc-app/src/main/resources/help/Readme.md
@@ -137,6 +137,8 @@ Smileys can be colored or white-black (can be set in configuration)
 * P or F1 - open help window
 * X - exit application
 * J - show random Joke
+* U - enable everything
+* I - disable almost everything
 
 ## Command button