The proper way to do that is through about:config not by editing any file, as described here:
http://ubuntuforums.org/showpost.php?p=1447514&postcount=32 Yet, that is the native XUL filedialog of Firefox, nothing to do with the powerful file dialog of KDE. -- Firefox open / save dialog is a pain for kde users https://launchpad.net/bugs/43238 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
