Visual studio crashes during compiling

hi,
my problem is in VS2010, i have an enterprise application based on Silverlight and Esri components , i can build or rebuild web project (that hosts silverlight) but when i want to compile and run (F5) it VS crashes and a dialog windows apperas that wants to restart VS.
i didnt have not this problem , but a weeks ago my hard disk crashed and i had to change windows and install software and after that time i have this problem with only silverlight projects.

this is the event viewer output

Application: devenv.exe
Framework Version: v4.0.30319
Description: The process was terminated due to an unhandled exception.
Exception Info: System.Runtime.InteropServices.COMException
Stack:
   at Microsoft.Internal.VisualStudio.PlatformUI.Utilities.SetValue(Microsoft.VisualStudio.Shell.Interop.IVsUIDataSource, System.String, Microsoft.VisualStudio.Shell.Interop.IVsUIObject)
   at Microsoft.Internal.VisualStudio.PlatformUI.DataSource.SetValue(System.String, System.Object)
   at Microsoft.VisualStudio.PlatformUI.MainWindowDataSource.set_IsClosed(Boolean)
   at Microsoft.VisualStudio.PlatformUI.MainWindow+DataSourceEventSink.Disconnect(Microsoft.VisualStudio.Shell.Interop.IVsUISimpleDataSource)
   at Microsoft.Internal.VisualStudio.PlatformUI.DataSource.<DisconnectEventSubscribers>b__6(UInt32, Microsoft.VisualStudio.Shell.Interop.IVsUIDataSourcePropertyChangeEvents)
   at Microsoft.Internal.VisualStudio.PlatformUI.CookieTable`3[[System.UInt32, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089],[System.__Canon, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089],[System.__Canon, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089]].ForEach(Microsoft.Internal.VisualStudio.PlatformUI.CookieTableCallback`2<UInt32,System.__Canon>, Boolean)
   at Microsoft.Internal.VisualStudio.PlatformUI.DataSource.DisconnectEventSubscribers()
   at Microsoft.Internal.VisualStudio.PlatformUI.DataSource.Dispose(Boolean)
   at Microsoft.Internal.VisualStudio.PlatformUI.DataSource.Finalize()

Tanks .

Tags: Visual Studio, Errors, Debugging