Hello François! ... > Something that I used in extending the "ToMP3" Tracker addon > is checking for modifier keys down, to differenciate the call > via shortcut or menu. > if called via the menu, I just popup a BPopUpMenu with formats > to convert to, and if called via hotkey I just use mp3 as default. So depending on if the Tracker add-on is launched by Alt-Option or picked off the Add-Ons menu, a different outcome... (unlike other Tracker add-ons) I agree it can be nice having a few hidden extras, but unless you're the programmer who wrote the app, or a power-user who loves ReadMe's, it's just a pain having to remember such idiosyncrasies*, IMO. /Jonas Sundström. www.kirilla.com * I have a feeling this word can be misunderstood. It means: - an unusual habit or way of behaving - an unexpected of unusual feature