It appears you're using Wayland at the moment. Does the problem also occur if you log into 'Ubuntu on Xorg'? (that probably would also have been used during installation)
** Tags added: raspi ** Package changed: xorg (Ubuntu) => mutter (Ubuntu) ** Changed in: mutter (Ubuntu) Status: New => Incomplete ** Summary changed: - Keyboard not entering text into input fields + Logitech K400R keyboard not entering text into input fields on Raspberry Pi 4 -- 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/1938867 Title: Logitech K400R keyboard not entering text into input fields on Raspberry Pi 4 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mutter/+bug/1938867/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs