Typing the letter N in the latex editor adds a new line above the edit controls behind the editor window rather than typing the letter n.

Workaround: Type the letter n in the "Directly Edit LaTeX" section where it needs to me.

This occurs in discussion boards and is an issue with the Canvas site. I am on Firefox 98.0.2 (64-bit) on a Windows 11 Pro Build 22581 system.