Just a quick word to let you know that a new beta version is now available here: http://www.fotosketcher.com/FotoSketcher_beta.exe
I have tried to iron out most of the bugs related to the new retouch (manual) brush. Don't hesitate to let me know if you still find some bugs though!
***Update (1st sept 2011): a new effect has been added to turn a photo into a black & white drawing. It's called Pen & Ink 2 and here is an example:
All the best,