diff --git a/AppKit/CPBox.j b/AppKit/CPBox.j
index ee4b63a3f..794c6ee8d 100644
--- a/AppKit/CPBox.j
+++ b/AppKit/CPBox.j
@@ -332,6 +332,16 @@ CPBelowBottom = 6;
     [_titleView setFont:aFont];
 }
 
+/*!
+    Return the text field used to display the receiver's title.
+
+    This is the Cappuccino equivalent to the `titleCell` method.
+*/
+- (CPTextField)titleView
+{
+    return _titleView;
+}
+
 - (void)_manageTitlePositioning
 {
     if (_titlePosition == CPNoTitle)
diff --git a/AppKit/CPCollectionView.j b/AppKit/CPCollectionView.j
index 813b4573d..e1c934f4c 100644
--- a/AppKit/CPCollectionView.j
+++ b/AppKit/CPCollectionView.j
@@ -690,6 +690,10 @@
 
 - (void)mouseDragged:(CPEvent)anEvent
 {
+    // Don't crash if we never registered the intial click.
+    if (!_mouseDownEvent)
+        return;
+
     var locationInWindow = [anEvent locationInWindow],
         mouseDownLocationInWindow = [_mouseDownEvent locationInWindow];
 
diff --git a/AppKit/CPTableColumn.j b/AppKit/CPTableColumn.j
index 6a1765cad..335da30eb 100644
--- a/AppKit/CPTableColumn.j
+++ b/AppKit/CPTableColumn.j
@@ -582,7 +582,7 @@ CPTableColumnUserResizingMask   = 1 << 1;
         return nil;
 
     var keyPath = [_info objectForKey:CPObservedKeyPathKey],
-        dotIndex = keyPath.lastIndexOf(".");
+        dotIndex = keyPath.indexOf(".");
 
     if (dotIndex === CPNotFound)
         return nil;
diff --git a/AppKit/CPView.j b/AppKit/CPView.j
index cd2637470..a1b1d42ba 100644
--- a/AppKit/CPView.j
+++ b/AppKit/CPView.j
@@ -333,6 +333,9 @@ var CPViewFlags                     = { },
     if (_toolTip == aToolTip)
         return;
 
+    if (aToolTip && ![aToolTip isKindOfClass:CPString])
+        aToolTip = [aToolTip description];
+
     _toolTip = aToolTip;
 
     if (_toolTip)
diff --git a/AppKit/CPWebView.j b/AppKit/CPWebView.j
index 020f695ac..57717d744 100644
--- a/AppKit/CPWebView.j
+++ b/AppKit/CPWebView.j
@@ -1032,6 +1032,11 @@ CPWebViewAppKitScrollMaxPollCount                  = 3;
     var documentURL = [CPURL URLWithString:window.location.href];
     if ([documentURL isFileURL] && CPFeatureIsCompatible(CPSOPDisabledFromFileURLs))
         return YES;
+
+    // Relative URLs always pass the SOP.
+    if (![self scheme] && ![self host] && ![self port])
+        return YES;
+
     return ([documentURL scheme] == [self scheme] && [documentURL host] == [self host] && [documentURL port] == [self port]);
 }
 
diff --git a/AppKit/_CPImageAndTextView.j b/AppKit/_CPImageAndTextView.j
index c12661d1e..73e68a251 100644
--- a/AppKit/_CPImageAndTextView.j
+++ b/AppKit/_CPImageAndTextView.j
@@ -292,7 +292,7 @@ var _CPimageAndTextViewFrameSizeChangedFlag         = 1 << 0,
 {
     [self layoutIfNeeded];
 
-    var textFrame = CGRectMakeZero();
+    var textFrame = _CGRectMakeZero();
 
     if (_DOMTextElement)
     {
@@ -681,38 +681,47 @@ var _CPimageAndTextViewFrameSizeChangedFlag         = 1 << 0,
             textRectWidth = _CGRectGetWidth(textRect),
             textRectHeight = _CGRectGetHeight(textRect);
 
-        if (_verticalAlignment !== CPTopVerticalTextAlignment)
+        if (textRectWidth <= 0 || textRectHeight <= 0)
         {
-            if (!_textSize)
+            // Don't bother trying to position the text in an empty rect.
+            textRectWidth = 0;
+            textRectHeight = 0;
+        }
+        else
+        {
+            if (_verticalAlignment !== CPTopVerticalTextAlignment)
             {
-                if (_lineBreakMode === CPLineBreakByCharWrapping ||
-                    _lineBreakMode === CPLineBreakByWordWrapping)
+                if (!_textSize)
                 {
-                    _textSize = [_text sizeWithFont:_font inWidth:textRectWidth];
-                }
-                else
-                {
-                    _textSize = [_text sizeWithFont:_font];
+                    if (_lineBreakMode === CPLineBreakByCharWrapping ||
+                        _lineBreakMode === CPLineBreakByWordWrapping)
+                    {
+                        _textSize = [_text sizeWithFont:_font inWidth:textRectWidth];
+                    }
+                    else
+                    {
+                        _textSize = [_text sizeWithFont:_font];
 
-                    // Account for possible fractional pixels at right edge
-                    _textSize.width += 1;
+                        // Account for possible fractional pixels at right edge
+                        _textSize.width += 1;
+                    }
+
+                    // Account for possible fractional pixels at bottom edge
+                    _textSize.height += 1;
                 }
 
-                // Account for possible fractional pixels at bottom edge
-                _textSize.height += 1;
-            }
+                if (_verticalAlignment === CPCenterVerticalTextAlignment)
+                {
+                    // Since we added +1 px height above to show fractional pixels on the bottom, we have to remove that when calculating vertical centre.
+                    textRectY = textRectY + (textRectHeight - _textSize.height + 1.0) / 2.0;
+                    textRectHeight = _textSize.height;
+                }
 
-            if (_verticalAlignment === CPCenterVerticalTextAlignment)
-            {
-                // Since we added +1 px height above to show fractional pixels on the bottom, we have to remove that when calculating vertical centre.
-                textRectY = textRectY + (textRectHeight - _textSize.height + 1.0) / 2.0;
-                textRectHeight = _textSize.height;
-            }
-
-            else //if (_verticalAlignment === CPBottomVerticalTextAlignment)
-            {
-                textRectY = textRectY + textRectHeight - _textSize.height;
-                textRectHeight = _textSize.height;
+                else //if (_verticalAlignment === CPBottomVerticalTextAlignment)
+                {
+                    textRectY = textRectY + textRectHeight - _textSize.height;
+                    textRectHeight = _textSize.height;
+                }
             }
         }
 
@@ -740,7 +749,7 @@ var _CPimageAndTextViewFrameSizeChangedFlag         = 1 << 0,
 
 - (void)sizeToFit
 {
-    var size = CGSizeMakeZero();
+    var size = _CGSizeMakeZero();
 
     if ((_imagePosition !== CPNoImage) && _image)
     {
@@ -781,4 +790,13 @@ var _CPimageAndTextViewFrameSizeChangedFlag         = 1 << 0,
     [self setFrameSize:size];
 }
 
+- (void)setFrameSize:(CGSize)aSize
+{
+    // If we're applying line breaks the height of the text size might change as a result of the bounds changing.
+    if ((_lineBreakMode === CPLineBreakByCharWrapping || _lineBreakMode === CPLineBreakByWordWrapping) && aSize.width !== [self frameSize].width)
+        _textSize = nil;
+
+    [super setFrameSize:aSize];
+}
+
 @end
diff --git a/Foundation/CPGeometry.j b/Foundation/CPGeometry.j
index ba3c249f4..3f61b4fdb 100644
--- a/Foundation/CPGeometry.j
+++ b/Foundation/CPGeometry.j
@@ -74,6 +74,18 @@ CPPointCreateCopy = CGPointMakeCopy;
 */
 CPPointEqualToPoint = CGPointEqualToPoint;
 
+/*!
+    Tests whether the CGPoint is contained by the CGRect.
+    @group CGPoint
+    @param aPoint the CGPoint to check
+    @param aRect the CGRect to check
+    @return BOOL \c YES if the rect contains the point.
+*/
+CPPointInRect = function(aPoint, aRect)
+{
+    return CGRectContainsPoint(aRect, aPoint)
+};
+
 /*!
     Test whether the two CGRects have the same origin and size
     @group CGRect