hallo, i made the multiboot-dvd with the help of the great tutorial of andregcasal and of course http://flyakite.msfn.org/. my dvd contains all my favorite windows-systems and some rescue-tools and all of them works fine, BUT.............................. i'll tried (so many hours) to put UBCD 4 and knoppix on my dvd, but no chance. i have read really much site's and i was searching in this forum, but nothing. i know there is a how to to include ubcd 2 to the dvd, but ubcd 4 is difference. i hope someone can help me and give me a step-by-step instruction. i am using cdshell and i hope there is a way to solve it with cdshell. thanks for your help. dragan