When you make a call to the Control.Invoke
method from a Microsoft Windows Forms-based application in the Microsoft .NET Framework 1.1 Service Pack 1 (SP1), the application may stop responding. Typically, this problem occurs on computers that have multiple processors. Additionally, you may experience this problem when you use the following controls in the application:
The following software update resolves this problem when you use the DateTimePicker
control or the MonthCalendar
control in the application. If you experience this problem when you use the DomainUpDown
control or the NumericUpDown
control, see the "Workaround" section.
A supported software update is now available from Microsoft, but it is only intended to correct the problem that is described in this article. Only apply it to systems that are experiencing this specific problem. This software update may receive additional testing. Therefore, if you are not severely affected by this problem, we recommend that you wait for the next Microsoft .NET Framework 1.1 service pack that contains this software update.
To resolve this problem immediately, contact Microsoft Product Support Services to obtain the software update. For a complete list of Microsoft Product Support Services telephone numbers and information about support costs, visit the following Microsoft Web site:Note
In special cases, charges that are ordinarily incurred for support calls may be canceled if a Microsoft Support Professional determines that a specific update will resolve your problem. The usual support costs will apply to additional support questions and issues that do not qualify for the specific update in question.
Microsoft .NET Framework 1.1 Service Pack 1 (SP1)
You do not have to restart the computer after you apply this software update.
Software update replacement information
This software update does not replace any other software updates.
The English version of this software update has the file attributes (or later file attributes) that are listed in the following table. The dates and times for these files are listed in Coordinated Universal Time (UTC). When you view the file information, it is converted to local time. To find the difference between UTC and local time, use the Time Zone
tab in the Date and Time tool in Control Panel.
Date Time Version Size File name
03-May-2005 05:07 1.1.4322.2321 2,056,192 System.windows.forms.dll
To work around this problem when you use the DomainUpDown
control or the NumericUpDown
control in the application, follow these steps:
- Derive a class that inherits from the DomainUpDown control from or the NumericUpDown control.
- Declare a new Private method. Name the method UpdateEditTextBase. To do this, use the following code.
private void UpdateEditTextBase()
- Override the UpdateEditText method in your inherited class. To do this, use the following code.
protected override void UpdateEditText()
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.
For more information, click the following article number to view the article in the Microsoft Knowledge Base:
Description of the standard terminology that is used to describe Microsoft software updates