Libronix DLS crashes on exit in Vista

Problem:

After a recent Security Update for Microsoft XML Core Services 4.0 Service Pack 2 is installed in Windows Vista, Libronix DLS may crash when it is closed. A dialog similar to the following will be displayed.

Solution

Microsoft has released new updates to Vista which will resolve this problem. If you do not have Windows Update set to automatically update, click on Start | All Programs | Windows Update and click on Check for updates.

You may also need to update Libronix DLS to the latest version. Close Libronix and click here to update, or open Libronix and click on Tools | Libronix Update.

If neither of the steps above resolves the problem, go to this Microsoft Knowledge Base article to download an update that improves the compatibility and the reliability of Microsoft XML Core Services 4.0 Service Pack 2 on a Windows Vista-based computer: http://support.microsoft.com/kb/941833/.