On 28 Feb 2011, at 07:40, Randy B. Singer wrote: > You can easily tell if your applications are PowerPC applications by highlighting their icons in the Finder, and choosing File —> Get Info. > > In the resulting Get Info window, under General, if your application is a PowerPC application in will say so under Kind. > > You can check several applications at the same time by holding down the shift key and clicking on all of the applications that you want to check to select all of them, and then choosing Get Info. Alternatively, fire up activity monitor (Applications -> Utilities -> Activity Monitor), go to "View" menu -> "Columns". Make sure "Kind" is ticked. Spot the Power PC applications that you've got running. Simon