I have the same problem here. After a lot of time wasted, I think I found a solution (Ubuntu 8.10 x64): edit the file /usr/bin/zmdc.pl (#sudo gedit /usr/bin/zmdc.pl) insert the following line: $ENV{LD_PRELOAD} = '/usr/lib/libv4l/v4l1compat.so'; this line should be inserted just before the "my @...