o FEATURE: Clark&Labute-like 2D-ligand environment view in Coot, Moorhen and chapi

o FEATURE: Symmetry represented as solid model (no longer just lines)

o FEATURE: PAE Plots on downloading Alphafold models

o FEATURE: new chapi functions:

is_nucleic_acid()
delete_all_carbohydrate()

o FEATURE: Setting the primary mouse button for view rotation enables secondary mouse button for zoom (like Old Coot)

o CHANGE: chapi modules name now changed to coot_headless_api so that the molecules_container object can be called chapi

o CHANGE: Alphafold downloads are now XDG Base Directory compliant

o BUG-FIX: NCS-jumping has been fixed - Bernhard Lohkamp

o BUG-FIX: unwritable XDG cache dir now longer causes a crash [Jordan Dialpuri]

o BUG-FIX: Shader for drawing ribbons

o BUG-FIX: About and Preferences dialogs can now be properly closed.

o BUG-FIX: Texture handling for bad NBC markers updated [Fixes crash]