If you are using a directory with a long name for the LuciadCPillar sample project, the build may fail. To resolve this problem, either use a shorter path, or see the Visual Studio documentation for a solution.
The UI Debugging Tools for XAML can affect the performance of the samples in Visual Studio.
To disable these tools in Visual Studio 2019 versions older than 16.8, go to
Tools | Options | Debugging, and de-select the
Enable UI Debugging Tools for XAML checkbox.
To disable these tools from Visual Studio 2019 version 16.8 onward, go to
Tools | Options | Debugging | Hot Reload, and de-select the
Enable XAML Hot Reload checkbox.
Many parts of the API can only be used after the
has been created. For example, this is the case for:
If you use these classes too soon, they will throw an exception. When you are using C++ for example, this can happen when you are creating a coordinate reference during static initialization.