cat works with mpg files too: cat file1.mpg file2.mpg > file3.mpg
file3.mpg is a valid mpg file! -- Next meeting: Bournemouth, Tuesday 2011-02-01 20:00 Meets, Mailing list, IRC, LinkedIn, ... http://dorset.lug.org.uk/ How to Report Bugs Effectively: http://goo.gl/4Xue