Another possible problem is that the error msg CLR20r3 is seemingly linked to problems with UNICODE fonts and possibly .NET Framework issues
You could try the solution listed here Manager Program not working - #17 by Brucanna
Another possible problem is that the error msg CLR20r3 is seemingly linked to problems with UNICODE fonts and possibly .NET Framework issues
You could try the solution listed here Manager Program not working - #17 by Brucanna