Fix for previous fix and modified the test file.

AppKit/CPCursor.j

@@ -212,9 +212,10 @@ var currentCursor = nil,
 
 - (id)initWithImage:(CPImage)image hotSpot:(CPPoint)hotSpot
 {
-    return [self initWithCSSString:"url(" + [image filename] + ")"];
+    return [self initWithCSSString:"url(" + [image filename] + "), auto"];
 }
 
+
 - (void)mouseEntered:(CPEvent)event
 {
 }
@@ -228,7 +229,7 @@ var currentCursor = nil,
     currentCursor = self;
 
 #if PLATFORM(DOM)
-    [[self class] _setCursorCSS:_cssString + ", auto"];
+    [[self class] _setCursorCSS:_cssString];
 #endif
 
 }

Tests/Manual/CPCursor/AppController.j

@@ -37,6 +37,12 @@ var selectors = ["pointingHandCursor", "resizeDownCursor", "resizeLeftCursor", "
     [button setTitle:@"set Cursor"];
     [contentView addSubview:button];
     
+    var button = [[CPButton alloc] initWithFrame:CGRectMake(270,150,150,24)];
+    [button setAction:@selector(setUrlCursor:)];
+    [button setTarget:self];
+    [button setTitle:@"set Cursor from url"];
+    [contentView addSubview:button];
+    
     [theWindow orderFront:self];
     // Uncomment the following line to turn on the standard menu bar.
     //[CPMenu setMenuBarVisible:YES];
@@ -49,4 +55,11 @@ var selectors = ["pointingHandCursor", "resizeDownCursor", "resizeLeftCursor", "
     [cursor set];
 }
 
+-(void)setUrlCursor:(id)sender
+{   // note  gifs don't animate when they are used as a cursor.
+    var aImage = [[CPImage alloc] initWithContentsOfFile:[[CPBundle mainBundle] pathForResource:@"spinner.gif"]];
+    var cursor = [[CPCursor alloc] initWithImage:aImage hotSpot:CGPointMakeZero()];
+    [cursor set];
+}
+
 @end