You have a computer that is running Windows XP Service Pack 2 (SP2).
You apply the security update 958470 (MS09-044) on the computer.
You use Remote Desktop Client (RDC) 5.1 to connect to a terminal server.
You view a Web page in the terminal session.
You scroll up and down in the browser.
In this scenario, gridlines are visible in the terminal session window.
This issue may occur regardless of the operating system that is installed on the terminal server.
This issue is more likely to occur when the terminal session window is open but not maximized.
When this issue occurs, you can temporarily resolve the issue by maximizing the terminal session window.
This issue does not occur if you use RDC 6.0.
A supported hotfix is available from Microsoft. However, this hotfix is intended to correct only the problem that is described in this article. Apply this hotfix only to systems that are experiencing this specific problem.
If the hotfix is available for download, there is a "Hotfix download available" section at the top of this Knowledge Base article. If this section does not appear, submit a request to Microsoft Customer Service and Support to obtain the hotfix.
Note If additional issues occur or if any troubleshooting is required, you might have to create a separate service request. The usual support costs will apply to additional support questions and issues that do not qualify for this specific hotfix. For a complete list of Microsoft Customer Service and Support telephone numbers or to create a separate service request, visit the following Microsoft Web site:
Note The "Hotfix download available" form displays the languages for which the hotfix is available. If you do not see your language, it is because a hotfix is not available for that language.
To apply this hotfix, you must have Windows XP SP2 installed. For more information about how to install the latest Windows XP service pack, click the following article number to view the article in the Microsoft Knowledge Base:
322389 How to obtain the latest Windows XP service pack
You do not have to restart the computer after you apply this hotfix.
The English version of this hotfix 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 item in Control Panel.
For all supported x86-based versions of Windows XP SP2
For more information, click the following article numbers to view the articles in the Microsoft Knowledge Base:
958469 MS09-044: Description of the security update for Remote Desktop Client Version 5.2: August 11, 2009
970927 MS09-044: Vulnerabilities in Remote Desktop Connection could allow remote code execution
958471 MS09-044: Description of the security update for Remote Desktop Client Version 5.0 in Windows 2000: August 11, 2009
958470 MS09-044: Description of the security update for Remote Desktop Client Version 5.1: August 11, 2009
Windows XP SP 2 RDC 5.1 958470 MS09-044 drawing failure grid lines terminal session RDP