> On May 11, 2021, at 2:55 PM, f1mhv <f1mhv at free.fr> wrote: > > Error: Can't open display: :0 This means your insurance of xastir can’t talk to the X server. It probably is not an xastir problem. Make sure xquartz is running, start an xterm from xquartz, and run xastir from there. - other Jason kg4wsv