scapple version 1.30.2(282) is very slow .

When I have upgraded the version 1.30.2(282) , the Scapple become more slower than old version . It seriously affects my daily use. Please help me to resolve it , thank you .

This is profile of my MacBook :

macOS Mojave version 10.14.3 (18D109)

MacBook Pro (Retina, 13-inch, Late 2012)

Did you find a solution?