Step 9
If you want all your stacks expanded at once (so every thumbnail from the shoot is visible again), Control-click (PC: right-click) any thumbnail (not just a stack—any thumbnail). On the contextual menu, choose Stacking > Expand All Stacks. If you want to collapse all your stacks, choose Stacking > Collapse All Stacks, and you’ll see just one photo representing each pose (as shown in Figure 9).