Edited 17 November.
I sent a request to the list to get this right. James Edgar sent this image; the moons from left to right are: Rhea, Tethys, Dione, & Titan
My SkySafari shows the following:
That is: with NO horiztonal or vertical flip selected.
Here is an image from my D7000 on May 11, 2012. The only modification I have made is in the exposure settings, to reveal the moons, and to label them.
And here is the same image flipped horizontally, and rotated to match approximate ring angle.in Photoshop to orient the moons correctly [as per both J.E. sky shart software screen grab and my own]:
Okay: so with this setup at the DDO [prime dSLR connection, mirrors bouncing the light out the side of the scope], all I need to do to orient the image is a horizontal flip.
So with my successful stack: