On 28 Jan 2014, at 04:13 pm, Jerry Krinock <jerry at ieee.org> wrote: > ... > Instead, you need to use the ‘defaults’ command line tool > > • Quit the app > • defaults remove com.whatever.whatever > > where com.whatever.whatever is the name of the prefs file you would delete, minus the .plist extension. Technically, it’s the bundle identifier of the app. Many thanks - that worked perfectly. For the benefit of anyone else, reading this in an archive or something: It's important to note that `defaults remove Library/Preferences/com.whatever.whatever.plist` doesn't work - you must remove both the leading path and the .plist extension. Stroller.