I tried many times (pressing T) but its just not working. I have been engaged in battle with the Zbrush Layer palette all day though (god that palette is so unintuitive to use!).
oke I still have this problem and I do not know what is causing it. I made a quick example to demonstrate the issue I have with grabdoc. It basically isn't displaying any height information within the alpha:
Replies
If someone has the time to take a look I would appreciate it:https://dl.dropbox.com/s/vagev9pyfenueg7/brick_long_layout_FIXPL.ZPR?dl=0
v Upped contrast v