You are right, BeeSee, the Greek looks OK in the preview, however it does not work in the actual post. Nothing seems to work.
I have a virtual Greek keyboard installed so I can type regularly rather than letter by letter from the Character Map. I hope the powers that be in SCF see my original question and give me some idea. What I am thinking if the need arises again is to create an image with the Greek text and post it as a jpeg. Here's an example:
