diff --git a/ChartsSpace/TimeMachine.js b/ChartsSpace/TimeMachine.js
index 977f587cd..b081be5de 100644
--- a/ChartsSpace/TimeMachine.js
+++ b/ChartsSpace/TimeMachine.js
@@ -145,17 +145,13 @@ function newTimeMachine () {
     timeScaleMouseOverEventSuscriptionId = thisObject.timeScale.container.eventHandler.listenToEvent('onMouseOver', timeScaleMouseOver)
 
     function timeScaleMouseOver (event) {
-      thisObject.rateScale.visible = false
-      mouse.position.x = event.x
-      mouse.position.y = event.y
+      thisObject.container.eventHandler.raiseEvent('onMouseOver', event)
     }
 
     rateScaleMouseOverEventSuscriptionId = thisObject.rateScale.container.eventHandler.listenToEvent('onMouseOver', rateScaleMouseOver)
 
     function rateScaleMouseOver (event) {
-      thisObject.timeScale.visible = false
-      mouse.position.x = event.x
-      mouse.position.y = event.y
+      thisObject.container.eventHandler.raiseEvent('onMouseOver', event)
     }
     callBackFunction(GLOBAL.DEFAULT_OK_RESPONSE)
   }
diff --git a/ChartsSpace/TimelineChart.js b/ChartsSpace/TimelineChart.js
index 717197973..e00652db6 100644
--- a/ChartsSpace/TimelineChart.js
+++ b/ChartsSpace/TimelineChart.js
@@ -199,6 +199,8 @@ function newTimelineChart () {
         function timeFrameScaleMouseOver (event) {
           mouse.position.x = event.x
           mouse.position.y = event.y
+
+          saveUserPosition(thisObject.container, timeLineCoordinateSystem, event)
         }
 
         initializationReady = true
diff --git a/ChartsSpace/ViewPort.js b/ChartsSpace/ViewPort.js
index 1e14c8d18..e9738b66f 100644
--- a/ChartsSpace/ViewPort.js
+++ b/ChartsSpace/ViewPort.js
@@ -12,7 +12,7 @@ function newViewPort () {
   let ANIMATION_INCREMENT = 0.25
 
   let TOP_MARGIN = 30 + TOP_SPACE_HEIGHT
-  let BOTTOM_MARGIN = 30 + COCKPIT_SPACE_HEIGHT
+  let BOTTOM_MARGIN = 32 + COCKPIT_SPACE_HEIGHT
   let LEFT_MARGIN = 50
   let RIGHT_MARGIN = 50
   let MARGINS = {
@@ -83,7 +83,7 @@ function newViewPort () {
 
   function resize () {
     TOP_MARGIN = 30 + TOP_SPACE_HEIGHT
-    BOTTOM_MARGIN = 30 + browserCanvas.height - COCKPIT_SPACE_POSITION
+    BOTTOM_MARGIN = 32 + browserCanvas.height - COCKPIT_SPACE_POSITION
     LEFT_MARGIN = 0
     RIGHT_MARGIN = 0
     MARGINS = {
diff --git a/Scales/TimeScale.js b/Scales/TimeScale.js
index 9bcae12e8..fb7d75e33 100644
--- a/Scales/TimeScale.js
+++ b/Scales/TimeScale.js
@@ -15,8 +15,7 @@ function newTimeScale () {
   }
 
   const LENGHT_PERCENTAGE_DEFAULT_VALUE = 5
-  const STEP_SIZE = 5
-  const MIN_HEIGHT = 50
+  const STEP_SIZE = 2.5
 
   thisObject.container = newContainer()
   thisObject.container.initialize(MODULE_NAME)