What's Changed
- Update required VS version by @pomianowski in #1368
 - Rollback VS version by @pomianowski in #1396
 - Update Visual Studio extension manifest by @pomianowski in #1397
 - Fix HeaderContent not respecting bindings. by @vegardlarsen in #1415
 - Fix FontSize reference by @Nice3point in #1413
 - 🐛 pin footer menu items to prevent scrolling by @keeleycenc in #1431
 - Fix TooltipText binding bug by @wingsweiwei in #1427
 - Fix CanContentScrollProperty.OverrideMetadata by @Nice3point in #1412
 - fix issue #1405, AutoSuggestBox tab problems by @gleclair in #1406
 - Add IsCloseButtonEnabled to MessageBox and make button border padding configurable by @Difegue in #1381
 - Design properties multi IDE support by @Nice3point in #1380
 - TitleBar Buttons not working in some cases by @Alessio2405 in #1373
 - TitleBar Header and TrailingContent IsHitTestVisible by @xylieong in #1366
 - Revert "🐛 pin footer menu items to prevent scrolling" by @pomianowski in #1435
 - Revert "Revert "🐛 pin footer menu items to prevent scrolling"" by @pomianowski in #1436
 - Re-attach toggle button click handler after navigation by @jbryknar in #1445
 - Bug fix: UIElement's children IsMouseOver takes mousePoint from child by @xylieong in #1443
 - Added ClearButtonEnabled property to AutoSuggestBox component (Ref #1439) by @jbryknar in #1446
 - Settable TitleBar FontWeight by @ToonSpanenburg in #1440
 - fix #1140 "System.ArgumentNullException: 'Value cannot be null. Parameter name: defaultDestinationValue'" by @dosymep in #1398
 - Bug fix: MessageBox does not appear center owner for maximized windows by @ivan-lam in #1444
 - fix: Check Intptr and HwndSource isn't Zero before using in TitleBar by @jbryknar in #1447
 - fix: Fixed duplicated CheckBox.xaml in Wpf.Ui.xaml by @jbryknar in #1448
 - fix: UiTextBox and ComboBox width issues #1318 by @nitheeshgovind in #1359
 - fix: Rollback incorrect high DPI calculations; format code; add manifest for .NET tools by @pomianowski in #1449
 
New Contributors
- @vegardlarsen made their first contribution in #1415
 - @wingsweiwei made their first contribution in #1427
 - @Alessio2405 made their first contribution in #1373
 - @xylieong made their first contribution in #1366
 - @ToonSpanenburg made their first contribution in #1440
 - @dosymep made their first contribution in #1398
 - @ivan-lam made their first contribution in #1444
 
Full Changelog: 4.0.2...4.0.3