And if both are visible, it should be visible, with PosX the higher value. Basically, this is a bug that sits on the left, unless there is another graphic being used, in which case it moves to the right. So it's "natural" state is not visible on the left. This can be changed to be made visible by itself.
If the other graphic is visible, this should move to the right, and be visible (it will always be visible in this case). Some people don't remember this, and will turn the visibility of the group for the original "left-side" position. When this happens, it should be visible and on the right.
#XPression