Dpreview have just published a set of images showing the new improved X10 sensor at work.
From the preliminary work done so far I think there are going to be a lot of relieved X10 owners.
Find the article here http://www.dpreview.com/news/2012/04/26/Fujifilm-X10-white-orb-update
There is a new firmware update now available from Fuji for the HS30. Nothing to dramatic but you may want to check it out and see if you need it.
Follow this link http://www.fujifilm.com/support/digital_cameras/software/firmware/s/finepix_hs30exr/index.html