1 Open RadRichTextBox and press Windows + . to to show the emoji box. 

2 Choose the emoji and press backspace to remove it.

Actual behavior: When you press the backspace to remove the emoji, a square is left

Expected behavior: When you press the backspace the emoji should be deleted.

RadRichtTextBox: Sometimes Double mouse clicks will not execute when clicking into the middle of a letter.

Using advanced selection over a line break also selects the first word on the following line.

Can't open the popup of a Content Control, if there is another Content Control right after it

Using advanced selection at line-start upwards select the first word.

When you start selecting from a line-start upwards over an empty paragraph and then down to the initial position does not clear the selection.

In specific cases, the box-drawing characters are not properly aligned and connected.

Observed:

When exporting Run fonts (<rFonts>) the East Asian Font attribute (<eastAsia>) is not supported.

When there is Plain Text Content Control in a table and the table is deleted from the context menu and then the operation is undone, then the Properties dialog for the Plain Text Content Control cannot be displayed.

When importing Run fonts (<rFonts>) the East Asian Font attribute (<eastAsia>) is not supported.

The ShowPlaceholder property of Content Control is not handled correctly when importing .docx files.

Content Control Properties 'Use a style to format text typed into the empty control' option lost after XAML Export-Import

Insert a Plain Text Content Control to current document.

Enter a character in the Content Control.

Undo and then Redo.

The  Content Control remains in placeholder mode, which is not supposed to.

Current date in Date Picker Content Control cannot be selected.

In RichTextBox when IsTrackChangesEnabled = true, in a numbered list, after indenting and unindenting a line, the numbering of the list is incorrect.

The ShowPlaceholder property of Content Control is not handled correctly when importing docx files.

As shown in the attached video

When importing a DOCX file, the SdtType of  Rich Text Content Controls is not recognized correctly

Simulate selection when caret is inside a field just like in MS Word.

If you start a selection from the end of a line and go back down (at least one line) and go back to the initial position and release the mouse button, then if you press any of the keyboard arrow keys you will see that the caret's new position is shifted with one line downwards. This is reproducible inside the R1 2023 QSF Examples. You can check the attached video for a demonstration.