Thank you all very much for your comments and feedback, I mean it.
I could not rest until I was not relatively satisfied with the image, so I took on-board all advices, blended them and also followed my gut feeling limited by my skills in using software, but eventually I arrived approximately where I wanted to. RGB stars will follow one day.
Thank you again for your patience, we are up to version F
Large version:
http://www.astrobin.com/full/233037/F/
Full resolution:
http://cdn.astrobin.com/images/thumb...20Lipinski.jpg
Sincerely
S.
I think my next project will be of a DSO with less wild dynamic range...