[How to reproduce]
1. Have a environment with at least 2 monitors set-up 2. Try to drag the mouse to the top left corner of your second display
[What you would expect to happen]
Grid should show the preview to resize your window to quarter-size and place it in the top left corner.
[What actually happens]
Grid does not want to quarter-resize to the top-left corner, instead it wants to use the left half of the screen.
Note that this works correctly on your main screen.
[How to reproduce]
1. Have a environment with at least 2 monitors set-up
2. Try to drag the mouse to the top left corner of your second display
[What you would expect to happen]
Grid should show the preview to resize your window to quarter-size and place it in the top left corner.
[What actually happens]
Grid does not want to quarter-resize to the top-left corner, instead it wants to use the left half of the screen.
Note that this works correctly on your main screen.