This article describes the release history of the RadHtmlPlaceholder control.
To see the fixes and features included in our latest official release please refer to our Release History .
Fixed: Cannot hide after setting explicit size
Fixed: Collapsing the control throws an exception in IE9
Fixed: Remains visible when the parent panel children are cleared
Fixed: Rendering issues when hosted in a UserControl with FlowDirection="RightToLeft"
Fixed: Error HRESULT E_FAIL has been returned from a call to a COM component
Fixed: Modifies the Url if it contains special characters
Fixed: When used in RadTabItem with KeepContentInMemory set to True, the placeholder is always on top of the TabControl
Fixed: ArgumentException occurs in certain load/unload scenarios
Fixed: Null reference exception
You can examine the Q1 2012 release history in our site.