Perfect, thanks Jan. I’ve updated the descriptions.

Chris Mills
  Senior tech writer || Mozilla
developer.mozilla.org || MDN
  cmi...@mozilla.com || @chrisdavidmills



> On 24 Aug 2015, at 15:38, Jan Keromnes <j...@mozilla.com> wrote:
> 
> Hi Chris,
> 
> Thanks for updating that page!
> 
> * The developer tools "Hide All HUD Elements” option — I was a bit confused 
> as to the purpose of this. It seems to hide ALL HUD elements, as opposed to 
> the "Show system HUD” option, which hides some but not all. In addition, if 
> all HUD elements are shown, then some of the display elements seem to be 
> duplicated at the top and bottom of the display. What is the point of having 
> both settings? Is the duplication, as I suspect? If so, why?
> 
> Technically "Show System HUD" doesn't hide elements, it shows elements (at 
> the top of the screen) when you enable it. Also these elements are not 
> duplicating the ones at the bottom: top is for System app (hence "System 
> HUD") while bottom is for currently visible app (e.g. Clock, SMS, Keyboard, 
> etc.).
> 
> "Hide All HUD Elements" is useful if you want to track your device's metrics 
> (e.g. for logging or telemetry purposes) but you don't want to be bothered by 
> graphical widgets - that options just hides them all.
> 
> Cheers,
> Jan
> 
> 
> On Mon, Aug 24, 2015 at 4:19 PM, Chris Mills <cmi...@mozilla.com> wrote:
> Hi all,
> 
> It’s been a while, but I’ve got round to updating the FxOS Developer settings 
> docs:
> 
> https://developer.mozilla.org/en-US/Firefox_OS/Debugging/Developer_settings
> 
> Have a look and see if you can spot anything incorrect.
> 
> I have a few specific questions:
> 
> * The developer tools "Hide All HUD Elements” option — I was a bit confused 
> as to the purpose of this. It seems to hide ALL HUD elements, as opposed to 
> the "Show system HUD” option, which hides some but not all. In addition, if 
> all HUD elements are shown, then some of the display elements seem to be 
> duplicated at the top and bottom of the display. What is the point of having 
> both settings? Is the duplication, as I suspect? If so, why?
> 
> * The Service workers options - let me know if I’ve filled them in ok. Also, 
> are these fully operational yet? I tried a couple of sites that I know have 
> service workers on, and the SWs didn’t appear to show on this display.
> 
> * Multi-screen - does this enable/disable 
> https://bugzilla.mozilla.org/show_bug.cgi?id=1116089, by any chance?
> 
> * MMS output in ADB - I can guess what this does, how exactly does it work? 
> send info when an MMS is sent? and what kind of info is sent?
> 
> Thanks!
> 
> Chris Mills
>   Senior tech writer || Mozilla
> developer.mozilla.org || MDN
>   cmi...@mozilla.com || @chrisdavidmills
> 
> 
> 
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