DragDrop registration crash - TSS ver 6.5 (Xpert Edition)

Why is this happening please? I’ve been using TSS 6.5 perfectly fine until today.

Windows XP (SP3)…

************** Exception Text **************
System.InvalidOperationException: DragDrop registration did not succeed. —> System.Threading.ThreadStateException: Current thread must be set to single thread apartment (STA) mode before OLE calls can be made. Ensure that your Main function has STAThreadAttribute marked on it.
at System.Windows.Forms.Control.SetAcceptDrops(Boolean accept)
— End of inner exception stack trace —
at System.Windows.Forms.Control.SetAcceptDrops(Boolean accept)
at System.Windows.Forms.Control.OnHandleCreated(EventArgs e)
at System.Windows.Forms.Form.OnHandleCreated(EventArgs e)
at DevExpress.XtraEditors.XtraForm.OnHandleCreated(EventArgs e)
at Quest.Toad.Gui.MainForm.OnHandleCreated(EventArgs e)
at System.Windows.Forms.Control.WmCreate(Message& m)
at System.Windows.Forms.Control.WndProc(Message& m)
at System.Windows.Forms.ScrollableControl.WndProc(Message& m)
at System.Windows.Forms.Form.WmCreate(Message& m)
at System.Windows.Forms.Form.WndProc(Message& m)
at DevExpress.XtraEditors.XtraForm.WndProc(Message& msg)
at Quest.Toad.Gui.MainForm.WndProc(Message& msg)
at System.Windows.Forms.Control.ControlNativeWindow.OnMessage(Message& m)
at System.Windows.Forms.Control.ControlNativeWindow.WndProc(Message& m)
at System.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)

************** Loaded Assemblies **************
mscorlib
Assembly Version: 4.0.0.0
Win32 Version: 4.0.30319.1022 (RTMGDR.030319-1000)
CodeBase: file:///C:/WINDOWS/Microsoft.NET/Framework/v4.0.30319/mscorlib.dll

Toad
Assembly Version: 7.3.0.3001
Win32 Version: 6.5.0.3001
CodeBase: file:///C:/Program%20Files/Quest%20Software/Toad%20for%20SQL%20Server%206.5/toad.exe

System
Assembly Version: 4.0.0.0
Win32 Version: 4.0.30319.1001 built by: RTMGDR
CodeBase: file:///C:/WINDOWS/Microsoft.Net/assembly/GAC_MSIL/System/v4.0_4.0.0.0__b77a5c561934e089/System.dll

Dell.ToadGeneral
Assembly Version: 7.0.10.0
Win32 Version: 7.0.10.0
CodeBase: file:///C:/Program%20Files/Quest%20Software/Toad%20for%20SQL%20Server%206.5/SSMSInstallation/Dell.ToadGeneral.dll

Dell.ToadCommunication
Assembly Version: 7.0.10.0
Win32 Version: 7.0.10.0
CodeBase: file:///C:/Program%20Files/Quest%20Software/Toad%20for%20SQL%20Server%206.5/SSMSInstallation/Dell.ToadCommunication.dll

System.Core
Assembly Version: 4.0.0.0
Win32 Version: 4.0.30319.233 built by: RTMGDR
CodeBase: file:///C:/WINDOWS/Microsoft.Net/assembly/GAC_MSIL/System.Core/v4.0_4.0.0.0__b77a5c561934e089/System.Core.dll

ToadCore
Assembly Version: 7.3.0.3001
Win32 Version: 7.3.0.3001
CodeBase: file:///C:/Program%20Files/Quest%20Software/Toad%20for%20SQL%20Server%206.5/ToadCore.dll

FastData
Assembly Version: 6.0.0.3001
Win32 Version: 6.0.0.3001
CodeBase: file:///C:/Program%20Files/Quest%20Software/Toad%20for%20SQL%20Server%206.5/FastData.dll

DevExpress.Utils.v13.1
Assembly Version: 13.1.5.0
Win32 Version: 13.1.5.0
CodeBase: file:///C:/WINDOWS/Microsoft.Net/assembly/GAC_MSIL/DevExpress.Utils.v13.1/v4.0_13.1.5.0__b88d1754d700e49a/DevExpress.Utils.v13.1.dll

System.Windows.Forms
Assembly Version: 4.0.0.0
Win32 Version: 4.0.30319.1002 built by: RTMGDR
CodeBase: file:///C:/WINDOWS/Microsoft.Net/assembly/GAC_MSIL/System.Windows.Forms/v4.0_4.0.0.0__b77a5c561934e089/System.Windows.Forms.dll

System.Drawing
Assembly Version: 4.0.0.0
Win32 Version: 4.0.30319.1001 built by: RTMGDR
CodeBase: file:///C:/WINDOWS/Microsoft.Net/assembly/GAC_MSIL/System.Drawing/v4.0_4.0.0.0__b03f5f7f11d50a3a/System.Drawing.dll

ToadPlugin
Assembly Version: 6.0.0.3001
Win32 Version: 6.0.0.3001
CodeBase: file:///C:/Program%20Files/Quest%20Software/Toad%20for%20SQL%20Server%206.5/ToadPlugin.dll

QuestElevation
Assembly Version: 1.0.0.0
Win32 Version: 1.0.0.0
CodeBase: file:///C:/Program%20Files/Quest%20Software/Toad%20for%20SQL%20Server%206.5/QuestElevation.EXE

System.Xml
Assembly Version: 4.0.0.0
Win32 Version: 4.0.30319.1015 built by: RTMGDR
CodeBase: file:///C:/WINDOWS/Microsoft.Net/assembly/GAC_MSIL/System.Xml/v4.0_4.0.0.0__b77a5c561934e089/System.Xml.dll

DevExpress.Data.v13.1
Assembly Version: 13.1.5.0
Win32 Version: 13.1.5.0
CodeBase: file:///C:/WINDOWS/Microsoft.Net/assembly/GAC_MSIL/DevExpress.Data.v13.1/v4.0_13.1.5.0__b88d1754d700e49a/DevExpress.Data.v13.1.dll

WindowsBase
Assembly Version: 4.0.0.0
Win32 Version: 4.0.30319.1015 built by: RTMGDR
CodeBase: file:///C:/WINDOWS/Microsoft.Net/assembly/GAC_MSIL/WindowsBase/v4.0_4.0.0.0__31bf3856ad364e35/WindowsBase.dll

PresentationFramework
Assembly Version: 4.0.0.0
Win32 Version: 4.0.30319.1015
CodeBase: file:///C:/WINDOWS/Microsoft.Net/assembly/GAC_MSIL/PresentationFramework/v4.0_4.0.0.0__31bf3856ad364e35/PresentationFramework.dll

PresentationCore
Assembly Version: 4.0.0.0
Win32 Version: 4.0.30319.1015 built by: RTMGDR
CodeBase: file:///C:/WINDOWS/Microsoft.Net/assembly/GAC_32/PresentationCore/v4.0_4.0.0.0__31bf3856ad364e35/PresentationCore.dll

System.Xaml
Assembly Version: 4.0.0.0
Win32 Version: 4.0.30319.298 built by: RTMGDR
CodeBase: file:///C:/WINDOWS/Microsoft.Net/assembly/GAC_MSIL/System.Xaml/v4.0_4.0.0.0__b77a5c561934e089/System.Xaml.dll

BouncyCastle.Crypto
Assembly Version: 1.7.4114.6375
Win32 Version: 1.7.4114.6375
CodeBase: file:///C:/Program%20Files/Quest%20Software/Toad%20for%20SQL%20Server%206.5/BouncyCastle.Crypto.dll

Dell.SecTech
Assembly Version: 4.3.0.448
Win32 Version: 4.3.0.448
CodeBase: file:///C:/WINDOWS/Microsoft.Net/assembly/GAC_MSIL/Dell.SecTech/v4.0_4.3.0.448__99d4728064788932/Dell.SecTech.dll

System.Configuration
Assembly Version: 4.0.0.0
Win32 Version: 4.0.30319.1015 (RTMGDR.030319-1000)
CodeBase: file:///C:/WINDOWS/Microsoft.Net/assembly/GAC_MSIL/System.Configuration/v4.0_4.0.0.0__b03f5f7f11d50a3a/System.Configuration.dll

mtksyhz5
Assembly Version: 4.3.0.448
Win32 Version: 4.0.30319.1001 built by: RTMGDR
CodeBase: file:///C:/WINDOWS/Microsoft.Net/assembly/GAC_MSIL/System/v4.0_4.0.0.0__b77a5c561934e089/System.dll

System.Security
Assembly Version: 4.0.0.0
Win32 Version: 4.0.30319.1016 (RTMGDR.030319-1000)
CodeBase: file:///C:/WINDOWS/Microsoft.Net/assembly/GAC_MSIL/System.Security/v4.0_4.0.0.0__b03f5f7f11d50a3a/System.Security.dll

System.Runtime.Serialization.Formatters.Soap
Assembly Version: 4.0.0.0
Win32 Version: 4.0.30319.1 (RTMRel.030319-0100)
CodeBase: file:///C:/WINDOWS/Microsoft.Net/assembly/GAC_MSIL/System.Runtime.Serialization.Formatters.Soap/v4.0_4.0.0.0__b03f5f7f11d50a3a/System.Runtime.Serialization.Formatters.Soap.dll

System.Data
Assembly Version: 4.0.0.0
Win32 Version: 4.0.30319.237 (RTMGDR.030319-2300)
CodeBase: file:///C:/WINDOWS/Microsoft.Net/assembly/GAC_32/System.Data/v4.0_4.0.0.0__b77a5c561934e089/System.Data.dll

System.Numerics
Assembly Version: 4.0.0.0
Win32 Version: 4.0.30319.1 built by: RTMRel
CodeBase: file:///C:/WINDOWS/Microsoft.Net/assembly/GAC_MSIL/System.Numerics/v4.0_4.0.0.0__b77a5c561934e089/System.Numerics.dll

DevExpress.XtraBars.v13.1
Assembly Version: 13.1.5.0
Win32 Version: 13.1.5.0
CodeBase: file:///C:/WINDOWS/Microsoft.Net/assembly/GAC_MSIL/DevExpress.XtraBars.v13.1/v4.0_13.1.5.0__b88d1754d700e49a/DevExpress.XtraBars.v13.1.dll

DevExpress.XtraEditors.v13.1
Assembly Version: 13.1.5.0
Win32 Version: 13.1.5.0
CodeBase: file:///C:/WINDOWS/Microsoft.Net/assembly/GAC_MSIL/DevExpress.XtraEditors.v13.1/v4.0_13.1.5.0__b88d1754d700e49a/DevExpress.XtraEditors.v13.1.dll

WindowsFormsIntegration
Assembly Version: 4.0.0.0
Win32 Version: 4.0.30319.1 built by: RTMRel
CodeBase: file:///C:/WINDOWS/Microsoft.Net/assembly/GAC_MSIL/WindowsFormsIntegration/v4.0_4.0.0.0__31bf3856ad364e35/WindowsFormsIntegration.dll

PresentationFramework.Luna
Assembly Version: 4.0.0.0
Win32 Version: 4.0.30319.1 built by: RTMRel
CodeBase: file:///C:/WINDOWS/Microsoft.Net/assembly/GAC_MSIL/PresentationFramework.Luna/v4.0_4.0.0.0__31bf3856ad364e35/PresentationFramework.Luna.dll

UIAutomationProvider
Assembly Version: 4.0.0.0
Win32 Version: 4.0.30319.1 built by: RTMRel
CodeBase: file:///C:/WINDOWS/Microsoft.Net/assembly/GAC_MSIL/UIAutomationProvider/v4.0_4.0.0.0__31bf3856ad364e35/UIAutomationProvider.dll

ActiproSoftware.Docking.WinForms
Assembly Version: 12.1.302.0
Win32 Version: 12.1.302.0
CodeBase: file:///C:/WINDOWS/assembly/GAC_MSIL/ActiproSoftware.Docking.WinForms/12.1.302.0__c27e062d3c1a4763/ActiproSoftware.Docking.WinForms.dll

ActiproSoftware.Shared.WinForms
Assembly Version: 12.1.302.0
Win32 Version: 12.1.302.0
CodeBase: file:///C:/WINDOWS/assembly/GAC_MSIL/ActiproSoftware.Shared.WinForms/12.1.302.0__c27e062d3c1a4763/ActiproSoftware.Shared.WinForms.dll

Dell.NamedPipeRPC
Assembly Version: 1.0.0.0
Win32 Version: 1.0.0.0
CodeBase: file:///C:/Program%20Files/Quest%20Software/Toad%20for%20SQL%20Server%206.5/Dell.NamedPipeRPC.dll

System.ServiceModel
Assembly Version: 4.0.0.0
Win32 Version: 4.0.30319.1001 built by: RTMGDR
CodeBase: file:///C:/WINDOWS/Microsoft.Net/assembly/GAC_MSIL/System.ServiceModel/v4.0_4.0.0.0__b77a5c561934e089/System.ServiceModel.dll

System.Runtime.Serialization
Assembly Version: 4.0.0.0
Win32 Version: 4.0.30319.1016 (RTMGDR.030319-1000)
CodeBase: file:///C:/WINDOWS/Microsoft.Net/assembly/GAC_MSIL/System.Runtime.Serialization/v4.0_4.0.0.0__b77a5c561934e089/System.Runtime.Serialization.dll

SMDiagnostics
Assembly Version: 4.0.0.0
Win32 Version: 4.0.30319.1 (RTMRel.030319-0100)
CodeBase: file:///C:/WINDOWS/Microsoft.Net/assembly/GAC_MSIL/SMDiagnostics/v4.0_4.0.0.0__b77a5c561934e089/SMDiagnostics.dll

System.Runtime.DurableInstancing
Assembly Version: 4.0.0.0
Win32 Version: 4.0.30319.1 built by: RTMRel
CodeBase: file:///C:/WINDOWS/Microsoft.Net/assembly/GAC_MSIL/System.Runtime.DurableInstancing/v4.0_4.0.0.0__31bf3856ad364e35/System.Runtime.DurableInstancing.dll

ActiproSoftware.SyntaxEditor.WinForms
Assembly Version: 12.1.302.0
Win32 Version: 12.1.302.0
CodeBase: file:///C:/WINDOWS/assembly/GAC_MSIL/ActiproSoftware.SyntaxEditor.WinForms/12.1.302.0__c27e062d3c1a4763/ActiproSoftware.SyntaxEditor.WinForms.dll

ManagedQP5
Assembly Version: 5.2.5.0
Win32 Version:
CodeBase: file:///C:/Program%20Files/Quest%20Software/Toad%20for%20SQL%20Server%206.5/managedqp5.dll

System.Web
Assembly Version: 4.0.0.0
Win32 Version: 4.0.30319.1022 built by: RTMGDR
CodeBase: file:///C:/WINDOWS/Microsoft.Net/assembly/GAC_32/System.Web/v4.0_4.0.0.0__b03f5f7f11d50a3a/System.Web.dll

System.WorkflowServices
Assembly Version: 4.0.0.0
Win32 Version: 4.0.30319.1 (RTMRel.030319-0100)
CodeBase: file:///C:/WINDOWS/Microsoft.Net/assembly/GAC_MSIL/System.WorkflowServices/v4.0_4.0.0.0__31bf3856ad364e35/System.WorkflowServices.dll

Dell.FastETL
Assembly Version: 7.2.0.3001
Win32 Version: 7.2.0.3001
CodeBase: file:///C:/Program%20Files/Quest%20Software/Toad%20for%20SQL%20Server%206.5/Dell.FastETL.dll

System.ServiceModel.Web
Assembly Version: 4.0.0.0
Win32 Version: 4.0.30319.233 (RTMGDR.030319-2300)
CodeBase: file:///C:/WINDOWS/Microsoft.Net/assembly/GAC_MSIL/System.ServiceModel.Web/v4.0_4.0.0.0__31bf3856ad364e35/System.ServiceModel.Web.dll

System.ServiceModel.Discovery
Assembly Version: 4.0.0.0
Win32 Version: 4.0.30319.1 built by: RTMRel
CodeBase: file:///C:/WINDOWS/Microsoft.Net/assembly/GAC_MSIL/System.ServiceModel.Discovery/v4.0_4.0.0.0__31bf3856ad364e35/System.ServiceModel.Discovery.dll

System.ServiceModel.Activities
Assembly Version: 4.0.0.0
Win32 Version: 4.0.30319.1 built by: RTMRel
CodeBase: file:///C:/WINDOWS/Microsoft.Net/assembly/GAC_MSIL/System.ServiceModel.Activities/v4.0_4.0.0.0__31bf3856ad364e35/System.ServiceModel.Activities.dll

System.ServiceModel.Routing
Assembly Version: 4.0.0.0
Win32 Version: 4.0.30319.1 built by: RTMRel
CodeBase: file:///C:/WINDOWS/Microsoft.Net/assembly/GAC_MSIL/System.ServiceModel.Routing/v4.0_4.0.0.0__31bf3856ad364e35/System.ServiceModel.Routing.dll

Microsoft.VisualStudio.Diagnostics.ServiceModelSink
&nb

Resolved!

I had a web proxy issue with a changed IP address. Toad must be trying to authenticate before it can register DLLs, before it can run the desktop.

Thanks