This conversation has been merged. Please reference the main conversation: Fit thumbnails to viewport in Lightroom grid module
Incomplete pictures also can be seen at the top of a page after pressing the PgUp / PgDn keys.
This causes a repetitive use of the scroll bar or the drag function with the Wacom tablet just to see the complete pictures.
Consider to add an option in the Lightroom configuration to avoid that situation and always show complete pictures in grid mode view.