From https://www.lightroomqueen.com/whats-new-in-lightroom-2023-10/
- Important note for Classic: This release upgrades your catalog format, so just be aware that you can’t easily roll back to 12.5. You may decide to hold off updating to 13.0 until more general feedback is received.
- Installations from Mac App Store for Desktop 7.0 fail on some operations – see post for solution. 12th October 2023 – issue fixed.
- (Windows) Lightroom Classic 13.0 hangs when trying to open masking tool.
- (Windows) Lightroom Classic 13.0 crashes browsing the History Panel.