MSDN Forum: ComboBox that binds to XElement breaks in .NET 4 - by CSSForumEngineer

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  Fixed<br /><br />
		This item has been fixed in the current or upcoming version of this product.<br /><br />
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ID 723584 Comments
Status Closed Workarounds
Type Bug Repros 0
Opened 2/5/2012 11:34:45 PM
Access Restriction Public


This is reported from the forum thread

Bindings like this 
  SelectedItem="{Binding Element[Child].Value}"
works good in .NET 3.5. But it breaks in .NET 4.

The data binding (TwoWay) still works from source to target. But it does't update from target to source any more.
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Posted by Microsoft on 2/6/2012 at 12:13 PM
This has been previously reported - see

As mentioned there, it is fixed for WPF 4.5, and a QFE for 4.0 is available at
Posted by MS-Moderator07 [Feedback Moderator] on 2/6/2012 at 1:41 AM
Thanks for your feedback.

We are rerouting this issue to the appropriate group within the Visual Studio Product Team for triage and resolution. These specialized experts will follow-up with your issue.
Posted by MS-Moderator01 on 2/5/2012 at 11:40 PM
Thank you for your feedback, we are currently reviewing the issue you have submitted. If this issue is urgent, please contact support directly(