3 files changed, 10 insertions, 2 deletions
diff --git a/src/quick/items/context2d/qquickcanvasitem.cpp b/src/quick/items/context2d/qquickcanvasitem.cpp
index 9abca59b1c..9fb49f9c9e 100644
--- a/src/quick/items/context2d/qquickcanvasitem.cpp
+++ b/src/quick/items/context2d/qquickcanvasitem.cpp
@@ -222,6 +222,9 @@ QQuickCanvasItemPrivate::~QQuickCanvasItemPrivate()
     operations. The Canvas output may be saved as an image file or serialized
     to a URL.
 
+    Rendering to the Canvas is done using a Context2D object, usually as a
+    result of the \l paint signal.
+
     To define a drawing area in the Canvas item set the \c width and \c height
     properties.  For example, the following code creates a Canvas item which
     has a drawing area with a height of 100 pixels and width of 200 pixels:
@@ -231,6 +234,11 @@ QQuickCanvasItemPrivate::~QQuickCanvasItemPrivate()
         id: mycanvas
         width: 100
         height: 200
+        onPaint: {
+            var ctx = getContext("2d");
+            ctx.fillStyle = Qt.rgba(1, 0, 0, 1);
+            ctx.fillRect(0, 0, width, height);
+        }
     }
     \endqml
 
diff --git a/src/quick/items/qquickmousearea.cpp b/src/quick/items/qquickmousearea.cpp
index b933dc240a..ef053abbd1 100644
--- a/src/quick/items/qquickmousearea.cpp
+++ b/src/quick/items/qquickmousearea.cpp
@@ -118,7 +118,7 @@ bool QQuickMouseAreaPrivate::isWheelConnected()
 void QQuickMouseAreaPrivate::propagate(QQuickMouseEvent* event, PropagateType t)
 {
     Q_Q(QQuickMouseArea);
-    if (!propagateComposedEvents)
+    if (!window || !propagateComposedEvents)
         return;
     QPointF scenePos = q->mapToScene(QPointF(event->x(), event->y()));
     propagateHelper(event, window->contentItem(), scenePos, t);
diff --git a/src/quick/items/qquicktext.cpp b/src/quick/items/qquicktext.cpp
index 223219a3f9..5c436d2074 100644
--- a/src/quick/items/qquicktext.cpp
+++ b/src/quick/items/qquicktext.cpp
@@ -461,7 +461,7 @@ void QQuickTextPrivate::updateSize()
 }
 
 QQuickTextLine::QQuickTextLine()
-    : QObject(), m_line(0), m_height(0)
+    : QObject(), m_line(0), m_height(0), m_lineOffset(0)
 {
 }