Window snapping under Big Sur (b5) with

Window snapping is not working under Big Sur beta 5 (20A5354i) with BTT (3.402) in when multiple images opened in a single group. It's working fine when only one image are open in that window.

How to reproduce:

  • configure to "Open groups of files in the same window"
  • open at least 2 image from a Finder window

Device information:

  • Type of Mac: MacBook Pro 2018 (4 TB3)
  • macOS version: 11.0 20A5354i
  • BetterTouchTool version: 3.402