Thomas Dineen wrote: > Dose not by intention use Wayland. > > App uses C GTK Cairo.
GTK 4 requires Wayland. GTK 3 and earlier run on both Wayland and X. > Do I need to install Wayland? Package Name? You can, but this is much more complex than installing a single package. Wayland is a completely different GUI from X11. Nominally, X programs can run under Wayland with the XWayland bridge, but many, many things will change. -dsr-
