I create a great 6 layer board (500mm x 80mm) in Circuit Studio 1.3.0. If I click with the mouse at the "Show Polygon" box under "PCB Filter" then I must wait only 1 second. After 1 second all GNG Polygons are invisible. If I do the same unter Circuit Studio 1.41 and 1.51 it need some Minutes at the same computer. If I repour all 6 layer polygons the Circuit Studio Version 1.41 and 1.5.1 need some Minutes but the Circuit Studio Version 1.3.0 need only 1 second. This is a greate performance bug. Can you solve this bug with the next update please,


