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When you open multiple dialog boxes by using Microsoft Visual Studio .NET on a Tablet PC that is running Microsoft Windows XP Tablet PC Edition, your Windows Forms application may stop responding (hang).
When a cross-process call occurs in the common language runtime and the apartment model for the common language runtime objects is set as multithreaded apartment (MTA), random threads are created that cause a deadlock situation. Therefore, Visual Studio .NET stops responding.
To resolve this problem, obtain the latest service pack for Microsoft .NET Framework 1.1. To download the latest service pack, visit the following Microsoft Developer Network (MSDN) Web site: