Such beautiful hardware and such primitive software...
I tested the epub you're referring to below and each and every soft hyphen (including mid line) turns into a QUESTION MARK.... but it does break on question mark, haha.
Originally Posted by wallcraft
Mobile ADE does not implement automatic hyphenation. I have seen (unofficial) reports that this might be on Adobe's short list of desirable improvements, but Sony is unlikely to upgrade existing devices even if Adobe implements this. The PRS-300 might support soft hypens (the PRS-505 did not), which you can test using the .epub from Soft Hyphens
. Note that Jellby posted a better epub at the end of the thread.