Show encryption enabled and use a non zero size for zero size vide

resources/qml/TimelineView.qml

@@ -79,7 +79,7 @@ Item {
 				}
 			}
 
-			onAtYBeginningChanged: if (atYBeginning) model.fetchHistory()
+			onAtYBeginningChanged: if (atYBeginning) { chat.model.currentIndex = 0; chat.currentIndex = 0; model.fetchHistory(); }
 
 			function updatePosition() {
 				for (var y = chat.contentY + chat.height; y > chat.height; y -= 9) {

resources/qml/delegates/MessageDelegate.qml

@@ -39,7 +39,15 @@ DelegateChooser {
 	}
 	DelegateChoice {
 		roleValue: MtxEvent.Redacted
-		Redacted {}
+		Pill {
+			text: qsTr("redacted")
+		}
+	}
+	DelegateChoice {
+		roleValue: MtxEvent.Encryption
+		Pill {
+			text: qsTr("Encryption enabled")
+		}
 	}
 	DelegateChoice {
 		Placeholder {}

resources/qml/delegates/Pill.qml

@@ -2,7 +2,6 @@ import QtQuick 2.5
 import QtQuick.Controls 2.1
 
 Label {
-	text: qsTr("redacted")
 	color: inactiveColors.text
 	horizontalAlignment: Text.AlignHCenter
 

resources/qml/delegates/PlayableMediaMessage.qml

@@ -20,7 +20,7 @@ Rectangle {
 		Rectangle {
 			id: videoContainer
 			visible: model.type == MtxEvent.VideoMessage
-			width: Math.min(parent.width, model.width)
+			width: Math.min(parent.width, model.width ? model.width : 400) // some media has 0 as size...
 			height: width*model.proportionalHeight
 			Image {
 				anchors.fill: parent

resources/res.qrc

@@ -128,7 +128,7 @@
         <file>qml/delegates/ImageMessage.qml</file>
         <file>qml/delegates/PlayableMediaMessage.qml</file>
         <file>qml/delegates/FileMessage.qml</file>
-        <file>qml/delegates/Redacted.qml</file>
+        <file>qml/delegates/Pill.qml</file>
         <file>qml/delegates/Placeholder.qml</file>
     </qresource>
 </RCC>

src/timeline/TimelineModel.cpp

@@ -320,7 +320,10 @@ eventPropHeight(const mtx::events::RoomEvent<T> &e)
         auto w = eventWidth(e);
         if (w == 0)
                 w = 1;
-        return eventHeight(e) / (double)w;
+
+        double prop = eventHeight(e) / (double)w;
+
+        return prop > 0 ? prop : 1.;
 }
 }