diff --git a/src/PHPNative/Renderer/src/Widgets/Container.php b/src/PHPNative/Renderer/src/Widgets/Container.php
index 76cda1b..ab7f0ff 100644
--- a/src/PHPNative/Renderer/src/Widgets/Container.php
+++ b/src/PHPNative/Renderer/src/Widgets/Container.php
@@ -80,7 +80,7 @@ class Container
                     $sliderViewport->width = 10;
                     $sliderViewport->x = $viewport->x + $viewport->width - 10;
                     $ohP = ($viewport->height / 100);
-                    $ratio = ($resultViewPort->height / ($viewport->height+$resultViewPort->height));
+                    $ratio = ($viewport->height/$resultViewPort->height);
                     $sliderViewport->y = $viewport->y + (int)($view->getMoveToY()*$ratio);
                     $sliderViewport->height = (int)($ratio*100 * $ohP);
 
@@ -106,9 +106,11 @@ class Container
                             $view->setMoveToY($view->getMoveEndY() + $thread->getEvent()->y - $view->getMoveStartY());
 
                         }
-                        if($view->getMoveToY() + ($sliderViewport->height*$ratio) > ($viewport->height)) {
+                        echo sprintf("COL: %s %d %d %d", $view->getId(), $view->getMoveToY(), $resultViewPort->height, $viewport->height).PHP_EOL;
+                        if($view->getMoveToY() + ($viewport->height) > ($resultViewPort->height)) {
+                            echo sprintf("TOP: %s %d %d %d", $view->getId(), $view->getMoveToY(), $resultViewPort->height, $viewport->height).PHP_EOL;
                             //$view->setMoveToX($view->getMoveEndX() + $thread->getEvent()->x - $view->getMoveStartX());
-                            $view->setMoveToY($viewport->height - (int)($sliderViewport->height*$ratio) );
+                            $view->setMoveToY($resultViewPort->height - $viewport->height );
                         }
                     }
                     if ($thread->getEvent() && $thread->getEvent()->getType() === EventType::MOUSEBUTTON_UP) {
diff --git a/src/PHPNative/Renderer/src/Widgets/Container/Column.php b/src/PHPNative/Renderer/src/Widgets/Container/Column.php
index a12258d..97b5b30 100644
--- a/src/PHPNative/Renderer/src/Widgets/Container/Column.php
+++ b/src/PHPNative/Renderer/src/Widgets/Container/Column.php
@@ -60,12 +60,11 @@ class Column
                 $subViewPort->y += $viewportY+($view->getMoveToY()*-1);
                 $subViewPort->height = $viewportHeight;
             }
-            echo sprintf("%s %d %d", $subView->getId(), $subViewPort->y, $subViewPort->height).PHP_EOL;
             $vp = Widget::render($stylesCache, $thread, clone $subViewPort, $subView, $index+1);
             $viewportY += $vp->height;
             $viewportHeight -= $vp->height;
         }
-        echo sprintf("%s %d", $view->getId(), $viewportY).PHP_EOL;
+
         $viewport->height = $viewportY;
         return $viewport;
     }