well it could change once you select the file from the open dialog, and then un-change later if u hit cancel button..
also couldn't you check the file for changes when the user re-selects the file with the open dialog (store the filesize and compare it to the new size or something)
and yes im aware that computers dont easily follow what is intuitive to user (although most users are aware of such issues (having to restart windows for updates, or log out/in for certain programs to install right ect).
personally im fine with how the setup currently is, and dont change the button often enough to care
, i was just trying to clarify what i believe his point of view to be, because you didn't seem to understand?; although i have noted you using several computer related Idioms before and this could have been one