On 6 Mar 2009, at 21:15, Adrian Robert wrote:
>> Emacs already has the line-spacing setting as frame parameter,
>> buffer-local variable, and text property.  So, ns-expand-space
>> can/should be removed.
>
> The semantics are different.  line-spacing can only be used to  
> increase line spacing (i.e. add padding between lines).  ns-expand- 
> space can be used to expand or shrink.

Is there a reason why the default (and ns-expand-space set to 1.0)  
results in wider line spacing than with Emacs 22?

Also, note that the cursor position isn't right when the line-spacing  
frame parameter is used.