diff --git a/harmonyqml/backend/signal_manager.py b/harmonyqml/backend/signal_manager.py
index ad17c475..54aabe3d 100644
--- a/harmonyqml/backend/signal_manager.py
+++ b/harmonyqml/backend/signal_manager.py
@@ -318,8 +318,9 @@ class SignalManager(QObject):
                     if not event.isLocalEcho:
                         continue
 
-                    sb     = (event.dict["sender"], event.dict["body"])
-                    new_sb = (new_event.dict["sender"], new_event.dict["body"])
+                    sb     = (event.dict.get("sender"), event.dict.get("body"))
+                    new_sb = (new_event.dict.get("sender"),
+                              new_event.dict.get("body"))
 
                     if sb == new_sb:
                         # The oldest matching local echo shall be replaced
diff --git a/harmonyqml/components/Base/HListView.qml b/harmonyqml/components/Base/HListView.qml
new file mode 100644
index 00000000..a467ba45
--- /dev/null
+++ b/harmonyqml/components/Base/HListView.qml
@@ -0,0 +1,28 @@
+import QtQuick 2.7
+
+ListView {
+    property int duration: HStyle.animationDurations
+
+    add: Transition {
+        NumberAnimation { properties: "x,y"; from: 100; duration: duration }
+    }
+
+    populate: Transition {
+        NumberAnimation { properties: "x,y"; duration: duration }
+    }
+
+    move: Transition {
+        NumberAnimation { properties: "x,y"; duration: duration }
+    }
+
+    displaced: Transition {
+        NumberAnimation { properties: "x,y"; duration: duration }
+    }
+
+    remove: Transition {
+        ParallelAnimation {
+            NumberAnimation { property: "opacity"; to: 0; duration: duration }
+            NumberAnimation { properties: "x,y"; to: 100; duration: duration }
+        }
+    }
+}
diff --git a/harmonyqml/components/Base/HStyle.qml b/harmonyqml/components/Base/HStyle.qml
index 5439fa3c..48f98b20 100644
--- a/harmonyqml/components/Base/HStyle.qml
+++ b/harmonyqml/components/Base/HStyle.qml
@@ -4,6 +4,8 @@ import QtQuick 2.7
 QtObject {
     id: style
 
+    property int animationDurations: 120
+
     readonly property QtObject fontSize: QtObject {
         property int smallest: 6
         property int smaller: 8
diff --git a/harmonyqml/components/Chat/RoomEventList/RoomEventList.qml b/harmonyqml/components/Chat/RoomEventList/RoomEventList.qml
index ec0e41ec..a467d0e8 100644
--- a/harmonyqml/components/Chat/RoomEventList/RoomEventList.qml
+++ b/harmonyqml/components/Chat/RoomEventList/RoomEventList.qml
@@ -6,7 +6,7 @@ HRectangle {
 
     color: HStyle.chat.roomEventList.background
 
-    ListView {
+    HListView {
         id: roomEventListView
         delegate: RoomEventDelegate {}
         model: Backend.roomEvents.get(chatPage.roomId)
diff --git a/harmonyqml/components/Chat/RoomSidePane/MembersView.qml b/harmonyqml/components/Chat/RoomSidePane/MembersView.qml
index 62820254..c3b8da4b 100644
--- a/harmonyqml/components/Chat/RoomSidePane/MembersView.qml
+++ b/harmonyqml/components/Chat/RoomSidePane/MembersView.qml
@@ -8,7 +8,7 @@ HColumnLayout {
     Layout.leftMargin: roomSidePane.collapsed ? 0 : normalSpacing
     Layout.rightMargin: Layout.leftMargin
 
-    ListView {
+    HListView {
         id: memberList
 
         spacing: parent.Layout.leftMargin
diff --git a/harmonyqml/components/SidePane/AccountList.qml b/harmonyqml/components/SidePane/AccountList.qml
index e4c3d0c9..71503557 100644
--- a/harmonyqml/components/SidePane/AccountList.qml
+++ b/harmonyqml/components/SidePane/AccountList.qml
@@ -1,7 +1,8 @@
 import QtQuick 2.7
 import QtQuick.Layouts 1.3
+import "../Base"
 
-ListView {
+HListView {
     id: accountList
     clip: true
 
diff --git a/harmonyqml/components/SidePane/RoomCategoriesList.qml b/harmonyqml/components/SidePane/RoomCategoriesList.qml
index a584045a..0efd465c 100644
--- a/harmonyqml/components/SidePane/RoomCategoriesList.qml
+++ b/harmonyqml/components/SidePane/RoomCategoriesList.qml
@@ -2,7 +2,7 @@ import QtQuick 2.7
 import QtQuick.Layouts 1.3
 import "../Base"
 
-ListView {
+HListView {
     property string userId: ""
 
     id: roomCategoriesList
diff --git a/harmonyqml/components/SidePane/RoomList.qml b/harmonyqml/components/SidePane/RoomList.qml
index b5e57ec1..2e663933 100644
--- a/harmonyqml/components/SidePane/RoomList.qml
+++ b/harmonyqml/components/SidePane/RoomList.qml
@@ -2,7 +2,7 @@ import QtQuick 2.7
 import QtQuick.Layouts 1.3
 import "../Base"
 
-ListView {
+HListView {
     property string userId: ""
     property string category: ""