1. When in List view, any folder window with a vertical scroll bar occasionally will scroll suddenly to another part of the list when a subfolder's disclosure triangle is toggled open.
Take a look at Finder>Preferences>General and uncheck Spring-loaded Folders if it's already checked.
Jon
macOS 11.7.10, iMac Retina 5K 27-inch, late 2014, 3.5 GHz Intel Core i5, 1 TB fusion drive, 16 GB RAM, Epson SureColor P600, Photoshop CC, Lightroom CC, MS Office 365
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