It ran well even if a little show before when running the somewhat bloated Ubuntu Studio and only 1GB RAM, then better with the lighter-weight Xubuntu 22.10 and 2GB but after upgrading Kubuntu from 22.10 to 23.04, apps do nothing when I click on them and none of my desktop items are there even though they are visible in the /home/Desktop
folder.
With Gnome installed and loaded, it works and apps open but due to the limited resources that cannot be upgraded further (only 2GB memory) on this old laptop, I prefer the default Plasma (X11) and again, it was working well before the upgrade to 23.04. How can I repair or reinstall it without a fresh install?
UPDATE: Trying popey’s tip below to run sudo apt update ; sudo apt install kubuntu-desktop^
, no different when done so I tried sudo apt update ; sudo apt install —reinstall kubuntu-desktop^
which took over two hours to run but still the same result. Could this be a bug between Plasma and 23.04 perhaps?
I may have found a clue to the problem. Even though this is a fresh installation with only a few additional applications added, it is taking up nearly the entire nearly-1TB partition! I suspect the upgrade to 23.04 did not complete properly but could it have left so much there and how can the excess be removed? My three other Ubuntu Studio PCs are filled with data and apps but don’t use half the space.