Currently, every new tab in a chrome window is treated as a popup. A new tab opened by a user shouldn't be treated as a popup.
Steps:
1- Open a new Chrome window,
2- Open a second tab
3- Type in the address of a website that has a popup filter
4- Tab will close
Opening it in a single-tab window will work fine.
Adblock Version number 3.9.5
Chrome Version 85.0.4183.121 (Official Build) (64-bit)
Windows 10 Professional edition