dotnet/Documentation/compatibility/wpf-spawns-a-wisptis_exe-process-which-can-freeze-the-mouse.md

WPF spawns a wisptis.exe process which can freeze the mouse

Scope

Major

Version Introduced

4.5.2

Version Reverted

4.6

Source Analyzer Status

Not planned

Change Description

An issue was introduced in 4.5.2 that causes wisptis.exe to be spawned that can freeze mouse input.

• Quirked
• Build-time break

Recommended Action

A fix for this issue is available in a servicing release of the .NET Framework 4.5.2 (hotfix rollup 3026376), or by upgrading to the .NET Framework 4.6

Affected APIs

• Not detectable via API analysis

Category

Windows Presentation Foundation (WPF)

More information