Hello, I might be too picky or lazy but I do consider the following as inconvenience. When I open a new math-box, and then change my mind, (or when I try to delete the 'whole' formula with backspace key) I can not delete it with delete or backspace key. I have to use blank or arrow key to get out of the math-box and then delete it.
Would you consider adding this behavior to lyx? Thanks. -- Bo Peng