Guys, reformatting SD card shouldn't be needed. Only folders that belong to igorsk's flasher. (this includes 505.xxx folders, I don't remember if it is mentioned in the manual, probably not).
VICTORSJG
I plan to add localization feature in the future, probably Jan - Feb 2010.
Add the same time I would NOT recommend installing any additional hacks (besides replacing fonts) together with PRS+. If you want to have some feature, just ask for it on feature request page:
http://code.google.com/p/prs-plus/wiki/FeatureRequests