On top of the window it shows the word 'stopped' and nothing in the window. It's black. Paul Moortgat On 19 Sep 2012, at 19:55, Fabian Fang wrote: > What do you mean by "Stopped"? APGrapher Version 1.2.1 works with Mac OS 10.4, 10.5, OR HIGHER. > > > On Sep 19, 2012, at 10:30 AM, Paul Moortgat wrote: > >> I get AP Grapher - Stopped. I use 10.6.8 >> >> On 19 Sep 2012, at 18:15, Randy B. Singer wrote: >> >>> On Sep 18, 2012, at 2:01 PM, Paul Moortgat wrote: >>> >>>> <http://www.macworld.com/article/2010028/troubleshoot-your-wireless-network-with-wi-fi-diagnostics.html> >>> >>> APGrapher (free) >>> http://www.chimoosoft.com/products/apgrapher/ >>> can tell you about signal strength. It really makes a difference how things are oriented.