With 18.04, I could use gnome-tweaks to swap Control and Caps-Lock keys and it persisted beyond suspend/resume and reboots. Now, in 20.04 it does not persist. Even suspend wipes it out.
Most of related questions on this topic are out of date.
With 18.04, I could use gnome-tweaks to swap Control and Caps-Lock keys and it persisted beyond suspend/resume and reboots. Now, in 20.04 it does not persist. Even suspend wipes it out.
Most of related questions on this topic are out of date.
This is covered in reported bug https://bugs.launchpad.net/ubuntu/+source/mutter/+bug/1899206 . There is a bug fix moving in the release chain. In the mean time, you can resolve it by downgrading the mutter version as given in the bug dialog:
sudo apt-add-repository -u ppa:~gunnarhj/muttersudo apt-get install libmutter-6-0=3.36.6-1ubuntu0.20.04.3~ppa2