07-18-2020, 03:21 PM
KDE is default on Manjaro because the Manjaro devs are KDE fanboys. (They can be dismissive of questions about GNOME or other desktops they don't have images for.) KDE and GNOME are much lighter than they were in the past, both use reasonably limited RAM and are responsive on the PBP. KDE uses somewhat less RAM at idle (<400 MB).
Manjaro uses Xorg and I haven't seen anything about plans to switch to Wayland. To get my GNOME desktop, I installed their XFCE image, installed GNOME and switched to GDM. With SDDM or LightDM, whichever Manjaro is using, I couldn't get a Wayland session to start.
I read that a panfrost developer uses GNOME-Wayland, so I'm pretty confident I'm getting the latest imprrovements with the mesa-git packages in every update.
Manjaro uses Xorg and I haven't seen anything about plans to switch to Wayland. To get my GNOME desktop, I installed their XFCE image, installed GNOME and switched to GDM. With SDDM or LightDM, whichever Manjaro is using, I couldn't get a Wayland session to start.
I read that a panfrost developer uses GNOME-Wayland, so I'm pretty confident I'm getting the latest imprrovements with the mesa-git packages in every update.