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A Windows Form that contains a TextBox control and a ComboBox control does not display a drop-down menu

This article has been archived. It is offered "as is" and will no longer be updated.
When your program includes a Windows Form that contains a TextBox control and a ComboBox control, the drop-down menu may not appear when a user clicks the combo box, and you may receive an error message.
A supported hotfix is now available from Microsoft, but it is only intended to correct the problem that this article describes. Apply it only to systems that are experiencing this specific problem.

To resolve this problem, contact Microsoft Product Support Services to obtain the hotfix. 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.

The English version of this hotfix has the file attributes (or later) 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   ---------------------------------------------------------------------   08-Aug-2003  13:25  1.1.4322.932  1,703,936   08-Aug-2003  13:26  1.1.4322.932    466,944  System.drawing.dll   08-Aug-2003  13:24  1.1.4322.932  2,039,808
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.
For additional information, click the following article number to view the article in the Microsoft Knowledge Base:
824684 Description of the standard terminology that is used to describe Microsoft software updates

Identyfikator artykułu: 826497 — ostatni przegląd: 10/26/2013 19:31:21 — zmiana: 2.1

Microsoft .NET Framework 1.0

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