diff --git a/openslides/motions/static/js/motions/projector.js b/openslides/motions/static/js/motions/projector.js
index d7107eded..f4af95f03 100644
--- a/openslides/motions/static/js/motions/projector.js
+++ b/openslides/motions/static/js/motions/projector.js
@@ -19,6 +19,7 @@ angular.module('OpenSlidesApp.motions.projector', [
 
 .controller('SlideMotionCtrl', [
     '$scope',
+    '$timeout',
     'Config',
     'Motion',
     'MotionChangeRecommendation',
@@ -27,8 +28,8 @@ angular.module('OpenSlidesApp.motions.projector', [
     'Notify',
     'ProjectorID',
     'MotionPollDecimalPlaces',
-    function($scope, Config, Motion, MotionChangeRecommendation, ChangeRecommendationView, User,
-        Notify, ProjectorID, MotionPollDecimalPlaces) {
+    function($scope, $timeout, Config, Motion, MotionChangeRecommendation,
+        ChangeRecommendationView, User, Notify, ProjectorID, MotionPollDecimalPlaces) {
         // Attention! Each object that is used here has to be dealt on server side.
         // Add it to the coresponding get_requirements method of the ProjectorElement
         // class.
@@ -42,6 +43,10 @@ angular.module('OpenSlidesApp.motions.projector', [
             if (!line) {
                 return;
             }
+            $scope.highlight = line;
+            $timeout(function () {
+                $scope.highlight = 0;
+            }, 4000);
 
             var scrollTop = null;
             $('.line-number-' + line).each(function() {
diff --git a/openslides/motions/static/templates/motions/amendment-paragraph-choose-form.html b/openslides/motions/static/templates/motions/amendment-paragraph-choose-form.html
index b5279b7fd..c4108f1a3 100644
--- a/openslides/motions/static/templates/motions/amendment-paragraph-choose-form.html
+++ b/openslides/motions/static/templates/motions/amendment-paragraph-choose-form.html
@@ -1,4 +1,4 @@
-<h1 translate>Choose the paragraph to amend!</h1>
+<h1 translate>Please choose the paragraph to amend</h1>
 
 <div uib-alert ng-show="alert.show" ng-class="'alert-' + (alert.type || 'warning')" close="alert={}">
     {{ alert.msg }}
diff --git a/openslides/motions/static/templates/motions/motion-detail/toolbar.html b/openslides/motions/static/templates/motions/motion-detail/toolbar.html
index 8eeafadc7..5986ab95a 100644
--- a/openslides/motions/static/templates/motions/motion-detail/toolbar.html
+++ b/openslides/motions/static/templates/motions/motion-detail/toolbar.html
@@ -48,7 +48,8 @@
               onaftersave="scrollToAndHighlight(gotoLinenumber)">
             </span>
             <div class="btn-group" ng-if="lineNumberMode != 'none'">
-              <button type="button" class="btn btn-sm btn-default" ng-click="lineNumberForm.$show()">
+              <button type="button" class="btn btn-sm btn-default" ng-click="lineNumberForm.$show()"
+                      uib-tooltip="{{ 'Go to line' | translate }}">
                   <i class="fa fa-share"></i>
                   <translate>go</translate>
               </button>
@@ -56,7 +57,7 @@
                       ng-if="lineNumberMode != 'none' && motion.isProjected().length &&
                       operator.hasPerms('core.can_manage_projector')"
                       ng-click="toggleLinesForProjector()"
-                      uib-tooltip="{{ 'Show highlighted line also on projector.' | translate }}">
+                      uib-tooltip="{{ 'Show highlighted line also on projector' | translate }}">
                   <i class="fa" ng-class="linesForProjector ? 'fa-check-square-o' : 'fa-square-o'"></i>&nbsp;
                   <i class="fa fa-video-camera"></i>
               </button>
diff --git a/openslides/motions/static/templates/motions/slide_motion.html b/openslides/motions/static/templates/motions/slide_motion.html
index abe461ed4..564d655ed 100644
--- a/openslides/motions/static/templates/motions/slide_motion.html
+++ b/openslides/motions/static/templates/motions/slide_motion.html
@@ -94,7 +94,7 @@
       <!-- Text -->
       <!-- Original view -->
       <div ng-if="mode == 'original'">
-        <div id="view-original-inline-editor" ng-bind-html="motion.getTextWithLineBreaks(null, line) | trusted"
+        <div id="view-original-inline-editor" ng-bind-html="motion.getTextWithLineBreaks(null, highlight) | trusted"
           class="motion-text motion-text-original line-numbers-{{ config('motions_default_line_numbering') }}"
           contenteditable="false"></div>
       </div>
@@ -130,19 +130,19 @@
 
       <!-- Changed View -->
       <div ng-if="mode == 'changed'">
-        <div ng-bind-html="motion.getTextByMode('changed', null, line) | trusted"
+        <div ng-bind-html="motion.getTextByMode('changed', null, highlight) | trusted"
           class="motion-text motion-text-changed line-numbers-{{ config('motions_default_line_numbering') }}"></div>
       </div>
 
       <!-- Agreed View -->
       <div ng-if="mode == 'agreed'">
-        <div ng-bind-html="motion.getTextByMode('agreed', null, line) | trusted"
+        <div ng-bind-html="motion.getTextByMode('agreed', null, highlight) | trusted"
           class="motion-text motion-text-changed line-numbers-{{ config('motions_default_line_numbering') }}"></div>
       </div>
 
       <!-- Modified agreed View -->
       <div ng-if="mode == 'modified_agreed'">
-        <div ng-bind-html="motion.getTextByMode('modified_agreed', null, line) | trusted"
+        <div ng-bind-html="motion.getTextByMode('modified_agreed', null, highlight) | trusted"
           class="motion-text motion-text-changed line-numbers-{{ config('motions_default_line_numbering') }}"></div>
       </div>
 
diff --git a/requirements.txt b/requirements.txt
index 0d17f1f97..b18647db0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,5 +7,5 @@ coverage
 # Use master of flake8 until flake8 3.6 is released that supports python3.7
 git+https://gitlab.com/pycqa/flake8.git
 isort==4.2.5
-mypy
+mypy<=0.620
 fakeredis