Knoppix 3.3 (pre-release) has been released:

Kernel 2.4.22 with xfs and HIGHMEM (4GB) support; cloop 1.02 (block layer rewrite); katomic reinstalled (got lost somehow in the past release); unofficial new development boot options for testing: toram, tohd=hda1 (copy CD to ram/HD and run from there); wipe (though it's useless. ;-); pon gprs option for GPRS internet access.