The use of scrollbars seems buggy as they appear and disappear with using the “Zoom to Fit” command. Please see attached screen capture.
Specs:
MacBook Pro (15 Inch, 2018)
2,9 GHz Intel Core i9
32 GB 2400 MHz DDR4
Radeon Pro 560X 4096 MB
Intel UHD Graphics 630 1536 MB
scroll-bars_publisher.mp4