TextBox Problem until Update!?!?!

Bernd Riemke 41 Reputation points
2021-08-23T08:15:15.36+00:00

Hi!
I have a Problem with TextBoxes after the last Update unter VS 2019!?
125460-tberror.jpg

Under the TextBox where Now an underline and the Size of die Field!?
Normal there is nothing!
It Show on Debugging and on Realtime(Runtime) Mode...
How can i swich this of?
Have anyone an ides?

...  
             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"  
             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"  
             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"   
             xmlns:d="http://schemas.microsoft.com/expression/blend/2008"   
  
             xmlns:local="clr-namespace:Test4"  
  
             xmlns:commonWPF="clr-namespace:WpfTextBoxNumeric"          
             xmlns:materialDesign="http://materialdesigninxaml.net/winfx/xaml/themes"          
             mc:Ignorable="d"   
             d:DesignHeight="550"   
             d:DesignWidth="800">  
      
...  
                <TextBox x:Name="TextBoxName" Height="24" Canvas.Top="58" Canvas.Left="166" TextWrapping="Wrap"  Width="220" FontWeight="Bold" MaxLength="20" TabIndex="1002" FontFamily="Tahoma" VerticalContentAlignment="Center" />  
...  
Windows Presentation Foundation
Windows Presentation Foundation
A part of the .NET Framework that provides a unified programming model for building line-of-business desktop applications on Windows.
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