The Problem: The "Fixed Top" Glitch For years, users running Pioneer AVNavigator on modern versions of Windows (8, 10, and 11) have encountered a frustrating UI bug. When the application launches, the main navigation bar becomes "fixed" or stuck at the very top of the screen. In many cases, the window renders too tall for the display resolution, pushing critical buttons—like "Start" or "Advanced MCACC"—off the bottom of the screen, making them impossible to click. The Solution: Forced Windowed Scaling While Pioneer has not released a universal patch for legacy software, the following workaround acts as a functional "fix" by forcing the application into a scalable window state. Sadie Johansen [RECOMMENDED]