Hi!

When creating a project and adding a TB, Trados 21 crashes.

Thanks for helping.

BuildWindowCore failed to return the handle of the hosted child window.

System.InvalidOperationException, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089

PresentationFramework
-2146233079
c__DisplayClass1_0. b__0(Object x)
em Sdl.Desktop.Platform.MVVM.DelegateCommand`1.Execute(Object parameter)
em MS.Internal.Commands.CommandHelpers.CriticalExecuteCommandSource(ICommandSource commandSource, Boolean userInitiated)
em System.Windows.Controls.Primitives.ButtonBase.OnClick()
em System.Windows.Controls.Button.OnClick()
em System.Windows.Controls.Primitives.ButtonBase.OnMouseLeftButtonUp(MouseButtonEventArgs e)
em System.Windows.UIElement.OnMouseLeftButtonUpThunk(Object sender, MouseButtonEventArgs e)
em System.Windows.Input.MouseButtonEventArgs.InvokeEventHandler(Delegate genericHandler, Object genericTarget)
em System.Windows.RoutedEventArgs.InvokeHandler(Delegate handler, Object target)
em System.Windows.RoutedEventHandlerInfo.InvokeHandler(Object target, RoutedEventArgs routedEventArgs)
em System.Windows.EventRoute.InvokeHandlersImpl(Object source, RoutedEventArgs args, Boolean reRaised)
em System.Windows.UIElement.ReRaiseEventAs(DependencyObject sender, RoutedEventArgs args, RoutedEvent newEvent)
em System.Windows.UIElement.OnMouseUpThunk(Object sender, MouseButtonEventArgs e)
em System.Windows.Input.MouseButtonEventArgs.InvokeEventHandler(Delegate genericHandler, Object genericTarget)
em System.Windows.RoutedEventArgs.InvokeHandler(Delegate handler, Object target)
em System.Windows.RoutedEventHandlerInfo.InvokeHandler(Object target, RoutedEventArgs routedEventArgs)
em System.Windows.EventRoute.InvokeHandlersImpl(Object source, RoutedEventArgs args, Boolean reRaised)
em System.Windows.UIElement.RaiseEventImpl(DependencyObject sender, RoutedEventArgs args)
em System.Windows.UIElement.RaiseTrustedEvent(RoutedEventArgs args)
em System.Windows.UIElement.RaiseEvent(RoutedEventArgs args, Boolean trusted)
em System.Windows.Input.InputManager.ProcessStagingArea()
em System.Windows.Input.InputManager.ProcessInput(InputEventArgs input)
em System.Windows.Input.InputProviderSite.ReportInput(InputReport inputReport)
em System.Windows.Interop.HwndMouseInputProvider.ReportInput(IntPtr hwnd, InputMode mode, Int32 timestamp, RawMouseActions actions, Int32 x, Int32 y, Int32 wheel)
em System.Windows.Interop.HwndMouseInputProvider.FilterMessage(IntPtr hwnd, WindowMessage msg, IntPtr wParam, IntPtr lParam, Boolean& handled)
em System.Windows.Interop.HwndSource.InputFilterMessage(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled)
em MS.Win32.HwndWrapper.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled)
em MS.Win32.HwndSubclass.DispatcherCallbackOperation(Object o)
em System.Windows.Threading.ExceptionWrapper.InternalRealCall(Delegate callback, Object args, Int32 numArgs)
em System.Windows.Threading.ExceptionWrapper.TryCatchWhen(Object source, Delegate callback, Object args, Int32 numArgs, Delegate catchHandler)
em System.Windows.Threading.Dispatcher.LegacyInvokeImpl(DispatcherPriority priority, TimeSpan timeout, Delegate method, Object args, Int32 numArgs)
em MS.Win32.HwndSubclass.SubclassWndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam)
em System.Windows.Forms.UnsafeNativeMethods.DispatchMessageW(MSG& msg)
em System.Windows.Forms.Application.ComponentManager.System.Windows.Forms.UnsafeNativeMethods.IMsoComponentManager.FPushMessageLoop(IntPtr dwComponentID, Int32 reason, Int32 pvLoopData)
em System.Windows.Forms.Application.ThreadContext.RunMessageLoopInner(Int32 reason, ApplicationContext context)
em System.Windows.Forms.Application.ThreadContext.RunMessageLoop(Int32 reason, ApplicationContext context)
em Sdl.TranslationStudio.Application.Launcher.RunApplication()]]>


SDL Trados Studio
Studio16
16.1.8.4404
Microsoft Windows 10 Pro
NULL
1046
1252
BTWN\maico
4.0.30319.42000
BTWN
True
8292268 MB