Knoppix is a variant of Linux, so it's no surprise that Knoppix can be used to fix problems that crop up in other Linux distros. Machines running Linux are going to face problems: Humans make Linux, after all, and humans also use Linux, so errors, mistakes, and bugs are bound to occur.
Fortunately, there's Knoppix.
This chapter explores some of the fixes that have worked for the authors and will likely work for you, too.