How to copy a dvdyou mount the dvd to /mnt/dvdthen you have to produce the VOB filesdo--------------------->vobcopy -i /mnt/dvd -mand it produces a dir with the vob files(CAPITAL-LETTERS or mkisofs -dvd-video wont work) in itnow you have to make an iso image out of the vob filesBUT if the DVD exceeds 4.7GB you have to compress itso you can use K9copy GUI to do iti would like a cmd way to do itso you do------------------> mkisofs -dvd-video -o dvd.iso /path/of/your/vob/filesSOS -dvd-video Generate DVD-Video compliant UDF file system. This is done by sorting the order of the content of the appropriate files and by adding padding between the files if needed. Note that the sort- ing only works if the DVD-Video filenames include upper case characters only.IF the vob files are in lower case the -dvd-video option will be ommited or mkisofs will complainthen you can burn it on to your dvd----------------> growisofs -dvd-compat -Z /dev/hdc=dvd.isoyou can also do it directly but it still uses a pipeas-----------------> growisofs -dvd-video -udf -Z /dev/hdc dvd/---------> mkisofs -dvd-video -udf dvd/ | builtin_dd of=/dev/hdc obs=32k seek=0'OR if the vob files are still in lower case this worked ------------------------> growisofs -dvd-compat -udf -Z /dev/hdc dvd//dev/hdc=your dvd player dvd/= path to your vob files