# Troubleshooting > Solve problems with TX Text Control .NET for WPF: packages, the XAML Designer, initialization, binding, licenses, native libraries, fonts and deployment. - **Product:** TX Text Control .NET for WPF - **Section:** Documentation - **Kind:** Topic - **Path:** TX Text Control .NET for WPF > Troubleshooting - **Web URL:** https://docs.textcontrol.com/tx-text-control-dotnet-wpf/troubleshooting/ - **LLMs URL:** https://docs.textcontrol.com/tx-text-control-dotnet-wpf/troubleshooting/llms.txt - **LLMs-Full URL:** https://docs.textcontrol.com/tx-text-control-dotnet-wpf/troubleshooting/llms-full.txt --- ## On This Page - [Find the Right Page](https://docs.textcontrol.com/tx-text-control-dotnet-wpf/troubleshooting/#find-the-right-page) - [Collect the Evidence First](https://docs.textcontrol.com/tx-text-control-dotnet-wpf/troubleshooting/#collect-the-evidence-first) - [Check the Known Issues](https://docs.textcontrol.com/tx-text-control-dotnet-wpf/troubleshooting/#check-the-known-issues) - [Contact Text Control Support](https://docs.textcontrol.com/tx-text-control-dotnet-wpf/troubleshooting/#contact-text-control-support) - [Where to Start](https://docs.textcontrol.com/tx-text-control-dotnet-wpf/troubleshooting/#where-to-start) --- ## In This Section - [Document Conversion](https://docs.textcontrol.com/tx-text-control-dotnet-wpf/troubleshooting/conversion/llms.txt): Fix FilterException errors when a WPF TextControl loads or saves: wrong StreamType, protected PDFs, PDFs without text, missing images and Word fields. - [Data Binding and Commands](https://docs.textcontrol.com/tx-text-control-dotnet-wpf/troubleshooting/data-binding/llms.txt): Fix data binding problems with TX Text Control .NET for WPF: bindings to InputFormat, Content set twice, properties that can't be targets, and commands. - [Deployment](https://docs.textcontrol.com/tx-text-control-dotnet-wpf/troubleshooting/deployment/llms.txt): Fix WPF applications that fail on the target machine: files missing from the executable folder, publishing for win-x64, MSXML and installers with old DLL names. - [Dispatcher and Thread Access](https://docs.textcontrol.com/tx-text-control-dotnet-wpf/troubleshooting/dispatcher/llms.txt): Keep a WPF application with TX Text Control responsive: ServerTextControl for work without a user interface, parallel merges and unhandled exceptions. - [DPI and Scaling](https://docs.textcontrol.com/tx-text-control-dotnet-wpf/troubleshooting/dpi-scaling/llms.txt): Fix scaling problems of TX Text Control .NET for WPF: blurry icons in your own buttons, a ResourceProvider call that throws, and zoom values out of range. - [Fonts and Document Layout](https://docs.textcontrol.com/tx-text-control-dotnet-wpf/troubleshooting/fonts/llms.txt): Find replaced fonts with AdaptFont in a WPF application, keep line and page breaks stable with FormattingPrinter, and save PDF/A with EmbeddableFontsOnly. - [Control Initialization](https://docs.textcontrol.com/tx-text-control-dotnet-wpf/troubleshooting/initialization/llms.txt): Fix initialization problems of TX Text Control .NET for WPF: code that runs before the TextControl is loaded, ResourceProvider calls and ServerTextControl. - [Installation and Package Restore](https://docs.textcontrol.com/tx-text-control-dotnet-wpf/troubleshooting/installation/llms.txt): Fix restore problems of TXTextControl.TextControl.WPF.SDK: the offline package source, private feed credentials, .NET 8 targets, build servers and updates. - [Licensing](https://docs.textcontrol.com/tx-text-control-dotnet-wpf/troubleshooting/licensing/llms.txt): Fix WPF license errors: controls that could not be licensed, txtextcontrol.wpf.license, licenses.licx versions, EntryAssembly in libraries and the trial. - [Mail Merge](https://docs.textcontrol.com/tx-text-control-dotnet-wpf/troubleshooting/mail-merge/llms.txt): Fix MailMerge results in WPF: fields that stay empty, merge blocks that don't repeat, cultures, JSON ParserException and data source config files that throw. - [Native Libraries and Architecture Mismatches](https://docs.textcontrol.com/tx-text-control-dotnet-wpf/troubleshooting/native-libraries/llms.txt): Fix the kernel DLL not found error in WPF applications: x86 and x64 native libraries, AnyCPU builds, VCRUNTIME140.DLL, renamed DLLs and Create returning false. - [Printing](https://docs.textcontrol.com/tx-text-control-dotnet-wpf/troubleshooting/printing/llms.txt): Fix printing problems of TX Text Control .NET for WPF: disabled printing, ignored print dialog settings, breaks that differ from the screen, PrintDocument jobs. - [Toolbox and XAML Designer](https://docs.textcontrol.com/tx-text-control-dotnet-wpf/troubleshooting/toolbox/llms.txt): Fix toolbox and XAML Designer problems of TX Text Control .NET for WPF: the restart prompt, a missing toolbox tab, bars that aren't connected, old versions. - [XAML Namespaces and Assembly References](https://docs.textcontrol.com/tx-text-control-dotnet-wpf/troubleshooting/xaml-namespaces/llms.txt): Fix XAML namespace and reference problems of TX Text Control .NET for WPF: the xmlns declaration, the prefix, and references to the assemblies of old versions. --- ## Nearby - **Previous:** [Performance Best Practices](https://docs.textcontrol.com/tx-text-control-dotnet-wpf/performance/best-practices/llms.txt) - **Next:** [Installation and Package Restore](https://docs.textcontrol.com/tx-text-control-dotnet-wpf/troubleshooting/installation/llms.txt)