On Mon, Jul 20, 2015, at 11:13 AM, Jonathan Taylor wrote:
> This does make me wonder if I should perhaps not be surprised that my use
> of keyPathsAffectingValueForKey is not going well, although nothing in
> that statement seems to specifically preclude what I am doing from
> working on 10.8. Does
I’ve just noticed a glitch where my custom file preview box in an NSOpenPanel
works fine on OS X 10.9.5 but does not get updated on 10.8.5. Specifically, I
declare a dependency of my property on panel.filenames, panel.URL and
panel.directoryURL (just to see if ANY of them fire), and none of them
