Past post

Put LLDesigns and site:discussions.apple.com into your desired search engine.

(264725)

Another option. For posts made in the last three months (approx), click your avatar in the upper right of any forum page and select "My Subscriptions," the term Apple uses for your activity:

Once there, you can use a filter:

to narrow the search. I find "Participated"or "Authored" work best for me.

Franky, I normal use the methods Niel recommends most, especially if I am not sure of the date of the post I am seeking.