Tux Typing version 0.6 has just been released. This version features several bugfixes (especially some Mandrake 7.2 ones) and now includes the "Free Typing" mode under "Practise"!
Check it out at Tux Typing's homepage
http://www.geekcomix.com/dm/tuxtype/
or download from
http://www.geekcomix.com/dm/tuxtype/downloads.shtml