Comment 4 for bug 1434603

Also, it would be cool to have default support already in initrd.gz - as already mentioned earlier, large thumb-drives become more and more common, exFat is the most common choice for these large drives. To boot from exFat drives one needs to hack the needed libs and binaries into the the initrd.gz as described in http://borgernet.com/blog/14/booting-ubuntu-isos-on-exfat/

Having this integrated as default (if legally possible) would be... visionary