diff --git a/src/Windows/Avalonia.Win32/WindowImpl.cs b/src/Windows/Avalonia.Win32/WindowImpl.cs index db2f5c6a5a..0c54f0fe6d 100644 --- a/src/Windows/Avalonia.Win32/WindowImpl.cs +++ b/src/Windows/Avalonia.Win32/WindowImpl.cs @@ -1348,7 +1348,7 @@ namespace Avalonia.Win32 else SetFullScreen(newProperties.IsFullScreen); - if (!_isFullScreenActive) + if (!_isFullScreenActive && ((oldProperties.Decorations != newProperties.Decorations) || forceChanges)) { var style = GetStyle();