Key signature Bagpipe

When you select bagpipe as an instrument it gives automatically de key signature for D major. This is no problem if you are only writing for de bagpipes, because the music for the bagpipes is always whritten in D major. But the problem start when you ad an other instrument, and you want write in an differen key. For the line of the bagpipe it change in the key in what you want to write, plus the two # from D major.

example:
You want to write in A major ###

for the line of the bagpipe it gives A major ### + D major ## = B major #####