diff --git a/src/Avalonia.Controls/WindowBase.cs b/src/Avalonia.Controls/WindowBase.cs index 1f484fd6cb..fbdf64b14a 100644 --- a/src/Avalonia.Controls/WindowBase.cs +++ b/src/Avalonia.Controls/WindowBase.cs @@ -29,6 +29,7 @@ namespace Avalonia.Controls public static readonly DirectProperty IsActiveProperty = AvaloniaProperty.RegisterDirect(nameof(IsActive), o => o.IsActive); + private bool _hasExecutedInitialLayoutPass; private bool _isActive; private bool _ignoreVisibilityChange; @@ -136,7 +137,13 @@ namespace Avalonia.Controls { EnsureInitialized(); IsVisible = true; - LayoutManager.Instance.ExecuteInitialLayoutPass(this); + + if (!_hasExecutedInitialLayoutPass) + { + LayoutManager.Instance.ExecuteInitialLayoutPass(this); + _hasExecutedInitialLayoutPass = true; + } + PlatformImpl?.Show(); } finally