I am running with the issues since Beta version installed . I avoided this in the Beta, but currently I am running with the same in the released version as well.I have done the follwoing :
1) Make a right-click to come up with the context menu (it doesn't the situation that what you are performing the application you are working with. I have had this happened wirthin the Visual Studio 2008, VS2010B2, IE8, and Word 2007).
2) Click on the specified component from the context menu.
3) The item displays choose .
4) The context menu moves invisible.
5) The selected compoennt does not.