On Apr 5, 2013, at 4:08 AM, Victor Stan <victor.stan@gmail.com> wrote:

So it seems that "Preferences" is a class in the Compatibility package/collection, and it has no methods at all... 

I guess this is a dead end for this package?

I'n learning along, I appreciate your patience :)

Hi, as I already said: This is code for a very old version of Pharo that will just *not* work in a current version.

"ConfigurationOfPharoNonCore" is not maintained for quite a while, it's all old versions that are loaded.