Please see the error log below and let me know the issue. I have tried it two times and no success. I have the latest version installed
21:05:57: Analyzing of DVD started
21:05:57: Analyzing of DVD completed successfully
21:05:57: Copy process started
21:13:25: Task_1 failed! Error=102(VTS_01_4.VOB 194551808 499712)
21:13:26: Process failed!