(In reply to comment #3) > This worked with the XUL filepicker, but it seems we ignore failure when using > the gtk filepicker. >
IOW, a workaround would be setting ui.allow_platform_file_picker to false in about:config?
(In reply to comment #3)
> This worked with the XUL filepicker, but it seems we ignore failure when using
> the gtk filepicker.
>
IOW, a workaround would be setting ui.allow_ platform_ file_picker to false in about:config?