I have been a long-time user of Bibleworks (up to v7) and have been using L4 almost exclusively since it's release. I hadn't realized how much I relied on the fact that popups (when hovering over Bible verse-refs) can show both preferred English translation as well as either Hebrew / Greek.
When hovering over a verse-ref (with no 'modifier key' held down) only the English translation is displayed in a popup, while hovering over a verse-ref (with a 'modifier key' - Ctrl - held down) displays either English + Hebrew (for OT verse-refs) or English + Greek (for NT verse refs).
I hereby humbly (and hopefully) submit my request for similar functionality in L4.