Here is the log file for the unplayable Rogue_One:
https://www.dropbox.com/s/xzueo5g5pepioz...2.txt?dl=0
Seems it is missing a video codec that will play the title/scene selection screen ...
18:52:27.069 T:140185325386112 NOTICE: VideoPlayer: Opening: /media/DATA_Theatre/DVD_Movies/Rogue_One::_A_Star_Wars_Story/VIDEO_TS/VIDEO_TS.IFO
18:52:27.069 T:140185325386112 WARNING: CDVDMessageQueue(player):
ut MSGQ_NOT_INITIALIZED
18:52:27.071 T:140181818500864 NOTICE: Creating InputStream
18:52:27.097 T:140181818500864 WARNING: dll_ioctl - 21392 request failed with error [22] Invalid argument
18:52:27.162 T:140181818500864 WARNING: Previous line repeats 1 times.
18:52:27.162 T:140181818500864 NOTICE: VideoPlayer: playing a file with menu's
18:52:27.162 T:140181818500864 NOTICE: Creating Demuxer
18:52:27.162 T:140181818500864 WARNING: CDVDMessageQueue(audio):
ut MSGQ_NOT_INITIALIZED
18:52:27.162 T:140181818500864 WARNING: CDVDMessageQueue(video):
ut MSGQ_NOT_INITIALIZED
18:52:27.162 T:140181818500864 WARNING: CDVDMessageQueue(audio):
ut MSGQ_NOT_INITIALIZED
18:52:27.162 T:140181818500864 WARNING: CDVDMessageQueue(video):
ut MSGQ_NOT_INITIALIZED
18:52:28.166 T:140181818500864 WARNING: dll_ioctl - 21392 request failed with error [22] Invalid argument
18:52:28.170 T:140181818500864 WARNING: could not find codec parameters for /media/DATA_Theatre/DVD_Movies/Rogue_One::_A_Star_Wars_Story/VIDEO_TS/VIDEO_TS.IFO
18:52:28.170 T:140181818500864 WARNING: CDVDInputStreamNavigator::GetVideoResolution - Failed to get resolution (Cannot get current position)
18:52:28.170 T:140181818500864 NOTICE: Opening stream: 1 source: 512
18:52:28.170 T:140181818500864 NOTICE: Creating video codec with codec id: 0
18:52:28.170 T:140181818500864 ERROR: Unsupported video codec
18:52:28.170 T:140181818500864 NOTICE: Opening stream: 0 source: 512
18:52:28.170 T:140181818500864 NOTICE: Finding audio codec for: 0
18:52:28.171 T:140181818500864 ERROR: Unsupported audio codec
18:52:28.171 T:140181818500864 NOTICE: Opening stream: 0 source: 512
18:52:28.171 T:140181818500864 ERROR: OpenStream - Unable to init overlay codec
18:52:28.172 T:140181818500864 NOTICE: VideoPlayer: next stream, wait for old streams to be finished
18:52:28.172 T:140181818500864 NOTICE: Creating Demuxer
18:52:28.173 T:140181818500864 WARNING: CDVDInputStreamNavigator::GetVideoResolution - Failed to get resolution (Cannot get current position)
18:52:28.281 T:140181818500864 WARNING: CDVDInputStreamNavigator::GetVideoResolution - Failed to get resolution (Couldn't open IFO for chosen title, exit.)
18:52:28.282 T:140181818500864 NOTICE: Opening stream: 0 source: 256
18:52:28.305 T:140181818500864 NOTICE: Creating video codec with codec id: 2
18:52:28.305 T:140181818500864 NOTICE: CDVDVideoCodecFFmpeg::Open() Using codec: MPEG-2 video