Microsoft is known for maintaining a mix of UI frameworks across its Windows 11 operating system, carrying over elements from as far back as the Windows 7 era. These include WebView2, React, WinUI, and Win32 UI, each with its own distinct look and behavior. Recently, the company added dark mode support to one of its older frameworks and applications, specifically Hyper-V Manager, which runs on the Win32 API for system graphics. This legacy software layer has been updated to include a dark mode, where most interactions now occur in a darker theme. However, testing by Windows Latest reveals that