in Ubuntu 22.04 on-screen keyboard don't work in chrome, firefox or other. But work in file search or system aplikationGoogled: ubuntu on screen keyboard
Enable the on-screen keyboard: Ubuntu, Mac, Windows, Android
If you keyboard is broken, and you'd like to use the on-screen keyboard, read our guide and find out how to enable the on-screen keyboard on Mac, Ubuntu, Windows, or Android.ccm.net