# Dispatcher and Thread Access

> Keep a WPF application with TX Text Control responsive: ServerTextControl for work without a user interface, parallel merges and unhandled exceptions.

- **Product:** TX Text Control .NET for WPF
- **Section:** Documentation
- **Kind:** Topic
- **Path:** TX Text Control .NET for WPF > Troubleshooting > Dispatcher and Thread Access
- **Web URL:** https://docs.textcontrol.com/tx-text-control-dotnet-wpf/troubleshooting/dispatcher/
- **LLMs URL:** https://docs.textcontrol.com/tx-text-control-dotnet-wpf/troubleshooting/dispatcher/llms.txt
- **LLMs-Full URL:** https://docs.textcontrol.com/tx-text-control-dotnet-wpf/troubleshooting/dispatcher/llms-full.txt

---

## On This Page

- [The Window Freezes While Documents Are Processed](https://docs.textcontrol.com/tx-text-control-dotnet-wpf/troubleshooting/dispatcher/#the-window-freezes-while-documents-are-processed)
- [Parallel Tasks Don't Get Faster](https://docs.textcontrol.com/tx-text-control-dotnet-wpf/troubleshooting/dispatcher/#parallel-tasks-don-t-get-faster)
- [An Exception Ends the Application](https://docs.textcontrol.com/tx-text-control-dotnet-wpf/troubleshooting/dispatcher/#an-exception-ends-the-application)
- [Related Pages](https://docs.textcontrol.com/tx-text-control-dotnet-wpf/troubleshooting/dispatcher/#related-pages)

---

## Nearby

- **Previous:** [Data Binding and Commands](https://docs.textcontrol.com/tx-text-control-dotnet-wpf/troubleshooting/data-binding/llms.txt)
- **Next:** [Licensing](https://docs.textcontrol.com/tx-text-control-dotnet-wpf/troubleshooting/licensing/llms.txt)