title: How can I diplay whole text in RichTextBox using preseted font
body: <p>in c# I'm trying to display text (from txt file) in RichTextBox and I want display whole text using the preseted font (Arial). When I type the text "test ěščřžýáíé" it displays ok but when I try to set the Text programmaticaly</p>
  
  <pre><code>RichTextBox.Text="test ěščřžýáíé";
  </code></pre>
  
  <p>the words/characters are displayed with different fonts (the word "test" is really displayed in Arial). What do I do wrong?</p>
  
  <p>Thanks for any help
  Pavel</p>