# Known Issues In this section, known issues is listed along with their potential workaround or fixes. ## WinForms Plugins Causes Editor to Freeze or be Unresponsive If you're creating or using WinForms plugins with the Editor and experience issues with freezing or the Editor being unresponsive. A possible solution is to disable WinForms from installing its synchronization context: ``` WindowsFormsSynchronizationContext.AutoInstall = false ``` This value is `[ThreadStatic]` and should be disabled in all threads. For more information, see OpenTAP issue [#489](https://gitlab.com/OpenTAP/opentap/-/issues/489).