As screens are now mostly wide, it would be great to change the Script Debugger window to vertical split.
Rigth: debugg info
Also when You open a large object, eg: notesDocument, then it's hard to review it, because You need to scroll.
In the XPages editor in DDE, I'd like to be able to view design and source in one screen.
And/Or, even better, design on one monitor, source on the other!