Can the replay speed be changed at all? Maybe it was just me, but I felt like the game was speeding by...
Emm, you might be using an old version of the page (cached in browser). You might want to force refresh of the game/replay page by pressing Shift+F5 (for Chrome) while during a game or replay.
If you don't see images representing deck and hand (where the zone sizes are displayed), then you have an old version.