Which Sats/Transponders to Align to

I've gone back up to play with the dish today, I've had the dish off the bracket to ensure the motor is 100% lined up with the dish
and made everything plumb.

What sats/transponders are you aligning to, I noticed that I can't get everything at the highest signals, so what happy medium is there?

For example if I get "Challenge" on 28.2E full signal (seems a weak transponder for 28.2) I lose 7.3W "Scare TV" and others.
Or if I peak on 0.8W I get a broken up picture on 7.3W.

So to get the...

Which Sats/Transponders to Align to