WordPress Speed Up Service | WordPress Website Maintenance Packages Reply To: Use two permalink structures at the same time?, by Pioneer Web Design 1. That trac ticket was started 10 years ago – please take the time to review them in considered detail. 2. When they write ‘not supported’, it means they will spend no more time on the issue for a very range of circumstances. 3. Specifically, I am unsure why they also are no referencing here, where another has noted the same behavior with no plugins and a default theme. 4. Often, these issues take time and may need a longer review. Often, in my experience, they can work them out, but full public disclosure will not be a part of this forum or trac, Reply To: Use two permalink structures at the same time?