.NET Framework 2.0 Solution Center

Troubleshooting - .NET Framework 2.0

• A digitally signed .NET Framework 2.0 Windows application may start very slowly, or a Windows service may time out during startup
  Describes a problem in which .NET Framework 2.0 digitally signed components may cause Windows applications or Windows services to start up slowly when no network connectivity exists. A resolution is provided.
• Visual Studio .NET 2003 Setup or Visual Studio 2005 Setup may fail when antivirus or firewall program is running
  Explains that setup may fail when you try to install Visual Studio .NET 2003 or Visual Studio 2005 on a computer where an antivirus or firewall program is running. Provides a resolution for the problem.
• BUG: Incorrect events are listed in the Event drop-down list for a TextBox control
  Explains that some events of the TextBox control that are documented in MSDN are not listed in the event list of the Visual Basic .NET or Visual Basic 2005 integrated development environment.
• Text after the first line is lost when you modify the Multiline property of the RichTextBox control from true to false
  Describes that when you modify the Multiline property of the RichTextBox control from true to false, the text after the first line is lost. Provides a workaround.
• Unhandled exceptions in Windows Form events are not propagated up call stack
  Unhandled exceptions that occur in Windows Form events are not propagated up the call stack to a structured exception handler in the calling procedure.
• The .NET Framework installation stops because the installation requires Service Pack 6a
  Explains that when you install the .NET Framework, the installation may stop because the installation requires Service Pack 6a on a Windows NT 4.0 based-computer.
• Slow performance issue occurs when you try to transform an ADO.NET DataSet with non-nested DataRelation objects
  Explains that slow performance issue occurs when you try to transform an ADO.NET DataSet with non-nested DataRelation objects. This article provides two methods to resolve this issue.
• BUG: "Unable to start debugging on the Web server" error message when you run an ASP.NET Web application
  Discusses a problem that occurs when you use localhost as the Web server to create an ASP.NET application and you use the IP address for the Web site identification. To resolve the problem, modify the project .webinfo file and reset Internet Options.
• Script blocking software prevents installation or use of Visual Studio .NET, Visual Studio 2005, or prerequisites
  Describes that when you use Visual Studio .NET or Visual Studio 2005 on a computer that has McAfee VirusScan antivirus software enabled, you will receive some error messages. Provides a resolution for the issue.
• BUG: The Popup event does not raise for the menu item of the Context Menu control that is associated with the Notify icon
  Explains that the Popup event of the menu items does not raise before the submenu items are displayed when you right-click the Notify icon. To resolve this problem, use the Popup event of the Context Menu control instead.
• Compile error when you try to create an instance of System.Drawing.Imaging.PropertyItem
  Explains that you will receive a compile error message in Visual Basic .NET or in Visual Studio 2005 when you try to create an instance of System.Drawing.Imaging.PropertyItem.
• The ActiveX user control is not visible in the Form Designer when you reopen an existing project
  Explains that the ActiveX user control is not visible in the Windows Form Designer when you reopen an existing project. Provides a method to work around this problem.
• You cannot set the focus to the child controls of a user control by using the TAB key
  Explains that you cannot set the focus to the child controls of a user control by using the TAB key. Provides a solution to workaround this problem.
• The transaction isolation level is not reset when you reuse a connection from the connection pool
  Describes an issue that the transaction isolation level is not reset when you reuse a connection from the connection pool.
• DataSet column mapping throws an InvalidOperationException exception when the specified column is missing in ADO.NET
  Explains that an InvalidOperationException exception is thrown when you use DataSet column mapping in ADO.NET. Includes a resolution to the problem.
• InvalidCastException when you call a COM component that is marked as STA
  When you call a Component Object Model (COM) component that has been marked as single-threaded apartment (STA), you may receive an instance of InvalidCastException or experience errors in marshaling parameters and return values.
• FIX: Error message when a .NET Framework 2.0-based application calls the XmlTextReader.Read function repeatedly: "'Permission' start tag on line 171 does not match the end tag of 'PermissionRead'"
  Describes a problem in which you receive an error message when you have a .NET Framework 2.0-based application that calls the XmlTextReader.Read function repeatedly. A hotfix is provided.
• FIX: Error message when you use the System.Data.DataTable.InsertRow method or any other overload method in a .NET Framework 2.0-based application to insert rows into a table: "Arithmetic operation resulted in an overflow"
  Describes a problem in which a System.OverflowException exception occurs. Describes a hotfix.
• FIX: The XslCompiledTransform.Transform method does not have an overload method that accepts both the XPathNavigator and XmlResolver objects as arguments in .NET Framework 2.0
  Fixes an issue where the XslCompiledTransform.Transform method does not have an overload method that accepts both the XPathNavigator and XmlResolver objects as arguments in .NET Framework 2.0.
• Save method of Bitmap class does not truncate file size
  Describes that the file size is not truncated when you invoke the Save method of the Bitmap class. Includes a resolution.
• "You must enable rollback to continue with setup" error message appears when you install or remove .NET Framework
  When you install or remove the .NET Framework, you may receive the following error message:
• BUG: AddNew method of CurrencyManager fails with bound CheckBox
  Describes a problem that occurs when you call the AddNew method of the CurrencyManager object that manages a DataTable object to add a new record. The method fails, and the CurrencyManager does not advance to a new record.
• BUG: The GetSchemaTable method of the SqlDataReader object returns the wrong column name
  Explains that the SqlDataReader.GetSchemaTable method returns the BaseServerName column that is not included in the .NET Framework Class Library SDK document. To resolve this problem, use the OleDbDataReader object.
• A LIKE statement does not return any data with Oracle character data type
  Explains that when you use a LIKE statement to search fixed-length character types, Oracle does not find any rows if their padding is different. Includes a resolution to the problem.
• You must disable Symantec ScriptBlocker before you install Visual Studio .NET or Visual Studio 2005
  Describes that if Symantec ScriptBlocker is enabled when you install Visual Studio .NET or Visual Studio 2005, you receive an error message. Resolution is to disable Symantec ScriptBlocker.