Long ago I used KDE which was a simple and efficient desktop much like Windows95 in appearance and mode of operation. Then it got more complicated with the introduction of Plasma, making the computer sluggish, and so I switched to Gnome. Then Lubuntu came out, using LXDE, but it had problems at first, including no way of configuring a mouse for left-handed use. Eventually the problems were ironed out and I have used it for about the past ten years. It is distributed as the lightweight version of Ubuntu. It does the job and does not overload the computer, which normally runs at around 37 degrees. It used to be the case that as you went from one version of Linux to an newer, or even changed distributions, your desktop remained unaltered. Unfortunately the Lubuntu developers have made fundamental alterations which are not an improvement. Instead of using the LXDE desktop, they have now changed to LXQT. Unfortunately, it has some very ugly panel widgets, and the display manager, sddm, of...