When opening this project: [https://easyeda\.com/editor\#id=\|e7718541907543c5a1b21312ba615ac0\|4aa2bd8772d14d31b430cb49d94da761](https://easyeda.com/editor#id=%7Ce7718541907543c5a1b21312ba615ac0%7C4aa2bd8772d14d31b430cb49d94da761) it seems to get stuck rebuilding the copper areas of the PCB:  If I cancel the Building Copper Area box and go to the PCB and then do Shift+B to Rebuild All Copper Areas then they rebuild OK..