When I try to edit a session's form, the 'Infor Dynamic Form Editor' shows up on my task bar, but i don't get a editor window. If i hover my cursor over the icon on the task bar, I can see the form in miniature.

I've downloaded the latest BW, Worktop and DFE.

BW: 8.7a_11
Worktop: 2.5.11
DFE: 8.7.b5

Tools: 7.6 a7 tt
Portingset: 8.7b01
tiv: 1748