Ошибки после развёртывания веб-части

Привет

Попадались ли кому-нибудь вот такие ошибки?
Их схватываю в IE после развёртывания веб-части для SharePoint 2010

Webpage error details

User Agent: Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1; Trident/4.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET4.0C; .NET4.0E; InfoPath.3)
Timestamp: Mon, 6 Jun 2011 09:12:31 UTC


Message: Sys.InvalidOperationException: Type SP.EnumerableArray has already been registered. The type may be defined multiple times or the script file that defines it may have already been loaded. A possible cause is a change of settings during a partial update.
Line: 1717
Char: 42
Code: 0
URI: http://.../ScriptResource.axd...

Message: Sys.InvalidOperationException: Type CUI.IRootBuildClient has already been registered. The type may be defined multiple times or the script file that defines it may have already been loaded. A possible cause is a change of settings during a partial update.
Line: 1763
Char: 42
Code: 0
URI: http://..../ScriptResource.axd...

Message: Sys.InvalidOperationException: Type SP.UI.DialogResult has already been registered. The type may be defined multiple times or the script file that defines it may have already been loaded. A possible cause is a change of settings during a partial update.
Line: 2315
Char: 38
Code: 0
URI: http://...

Message: Sys.InvalidOperationException: Type SP.DateTimeKind has already been registered. The type may be defined multiple times or the script file that defines it may have already been loaded. A possible cause is a change of settings during a partial update.
Line: 2315
Char: 38
Code: 0
URI: http://...

Message: Sys.InvalidOperationException: Type SP.PermissionKind has already been registered. The type may be defined multiple times or the script file that defines it may have already been loaded. A possible cause is a change of settings during a partial update.
Line: 2315
Char: 38
Code: 0
URI: http://...