This bug was reported in 2012, but the fix is only in Utopic and later... 14.04 LTS still has package libdvdread4 in version 4.2.1-2ubuntu1. Version 5.0.0-1ubuntu1 in Utopic should be backported to LTS.
See also http://www.jbkempf.com/blog/post/2014/dvdread-dvdnav-and-dvdcss
This bug was reported in 2012, but the fix is only in Utopic and later...
14.04 LTS still has package libdvdread4 in version 4.2.1-2ubuntu1.
Version 5.0.0-1ubuntu1 in Utopic should be backported to LTS.
See also http:// www.jbkempf. com/blog/ post/2014/ dvdread- dvdnav- and-dvdcss