Topic: Adjusting brick heights in LDD 4.2?

I remember in an older version (not sure how old), you could adjust the height of a piece. I have LDDv4.2.5 now, but I can't adjust heights. I know if I put a brick against another brick it will let me put the second brick on top of the first brick, but in the older version I could use PGUP/PGDN to move the piece up or down independent of other pieces. Now i can't adjust the height of ANYTHING in v4.2.5. Is this a bug in v4.2.5 or a bug in my installation or am I missing something? If it's a feature removed from v4.2.5, what was the last version that allowed elevation adjustment?

And hi, I'm new here. mini/blankexpression