Line 132: Class RichTextLib.RichTextBox of control RichTextBox1 was not a loaded control class.
Line 139: The property name _ExtentX in RichTextBox1 is invalid.
Line 140: The property name _ExtentY in RichTextBox1 is invalid.
Line 141: The property name _Version in RichTextBox1 is invalid.
Line 142: The property name TextRTF in RichTextBox1 is invalid.