I raised this elsewhere not realising it might be related to the beta - https://discourse.nodered.org/t/editor-zoomed-in-or-out-cannot-drag-a-node-into-existing-wire/77563
I raised this elsewhere not realising it might be related to the beta - https://discourse.nodered.org/t/editor-zoomed-in-or-out-cannot-drag-a-node-into-existing-wire/77563