hey 10e, thank you from me as well for the review and your posts about 2412M - you've sold me (just have to wait probably a few months before it becomes available for purchase over here in Croatia)
The only thing which could be problem is the pricing - right now, new U2410s are sold at Dell's...
@ OP: since you now have a "spare" GTX 260 card (if you're considering using it) the only way to do it (use cross-platform setup) at this time is to get a new MBO with LucidLogix' Hydra engine onboard (currently only Big Bang Fuzion MBO from MSI) - however, I'm not aware of any experiences...
@ JakFrost: thank you man, you've done a great job with the posts and review! I was thinking about 2475w myself as well, however the guys on this forum (whom I know are a bit picky and demand only the best - which is legitimate, but the bad review(er)s seem to be more vocal than good and seem...
Yes, the HP2475w firmware very likely got updated since its release, so the newer revision(s) could have lower input lag. Unfortunately, I haven't been able to find a review which describes the unit with newest available firmware (PRAD, TFTcentral, Bit-tech...) to compare it to the older one