I have the same issue. I wrote a bash script as a workaround (and convert videos to MP4, date them and archive the original- we have a lot of AVIs from ~10 years ago), posting here in case it is helpful to anyone.
https://github.com/snaunton/shotwell-export -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to shotwell in Ubuntu. https://bugs.launchpad.net/bugs/648424 Title: Export doesn't deal with different files with same filename To manage notifications about this bug go to: https://bugs.launchpad.net/hundredpapercuts/+bug/648424/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs