frunke·vor 14 Jahren·discussControl+Shift+. (Control+>) and Control+Shift+, (Control+<) seem like good candidates for next and previous.
frunke·vor 14 Jahren·discussThat's probably a better option in any case as some apps can be erratic on a case-sensitive file system (or at least they were back when I last tried it around 10.2~10.3).