Edited Issue: AvalonDock broken expecting Xceed.Wpf.AvalonDock.Aero [20862]

```
'Xceed.Wpf.AvalonDock.Aero, Version=2.1.0.0, Culture=neutral, PublicKeyToken=3e4669d2f30244f4'
```

Seriously considering competing vendors such as Telerik over this.

Thank you...
Comments: ** Comment from web user: BoucherS **

If this is the bug, it will be fixed in v2.3.