how do you burn iso's from a dvd

[astro_9040]

yeah i was just wondering how do you burn iso's off of dvd i dont have a dvd burner but i do have a player i burned an iso earlier on my laptop i had to force the k3b to burn it but the thing is its on the wrong system so i tried it on my desktop same procedure but i got an error message saying this

checking source disk
copying data cd
reading with sector size 2048
unable to open '/home/astro_9040/programs/k3b.iso
error while reading session 1
removing temporary files
removing image files

anyone can help i'd appreciate it

[jeremy1701]

Dude, please use some puctuation and try a little harder to explain what the problem is.

You burned a DVD ISO on one computer and the second one won't recognize it?

Jeremy