Hello.
This is what I get:

Code:
Description:
  Stopped working

Problem signature:
  Problem Event Name:	CLR20r3
  Problem Signature 01:	DTLite.exe
  Problem Signature 02:	10.2.0.115
  Problem Signature 03:	56990932
  Problem Signature 04:	DTLite
  Problem Signature 05:	10.2.0.115
  Problem Signature 06:	56990932
  Problem Signature 07:	16d9
  Problem Signature 08:	0
  Problem Signature 09:	System.InvalidCastException
  OS Version:	6.0.6002.2.2.0.256.1
  Locale ID:	1033

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Any idea what to do?