They all have ghosting, certainly, but I haven't really heard any complaints about inverse ghosting on those other models (at least certainly not on the LG and BenQ). In fact, this seemed to be one of the primary reasons why some prefer these other monitors to the Gateway. I didn't notice any inverse ghosting on the LG when I looked at it in the store, while it was readily apparent on the Gateway just by dragging windows around. Of course, it's possible that it was really there on the LG and either too imperceptible to notice, or I just didn't see the right situation where it would have been obvious. But from reading these boards this issue seemed to be nonexistent for these other models (they do, of course, have plenty of other issues of their ownStill have the inverse ghosting issue (that has been on all 4 monitors that I had) but that I think I can deal with it. My understanding is that all these monitors (Dell, Westy, LG, Acer, Benq) do it.
Still, though, I'm glad to hear you got one you liked. If the inverse ghosting doesn't bother you then this seems to be a fine monitor in other respects (provided you don't get a lemon, or two, or three...