Given the comment above "In the event that you encounter a regression using the package from -updates please report a new bug" I've open a new bug so the right people get pinged:
https://bugs.launchpad.net/ubuntu/+source/mutter/+bug/1904237 -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to mutter in Ubuntu. https://bugs.launchpad.net/bugs/1880596 Title: [Focal regression] On-screen keyboard (OSK) does not appear on touch under Xorg on convertible laptops in tablet mode when physical keyboard disabled To manage notifications about this bug go to: https://bugs.launchpad.net/mutter/+bug/1880596/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs