Black Screen, audio working

Installed DIVX Converter on new PC, converted a video file, playback is black screen and audio is working fine, prior installation with older pc worked fine for many years with same video files  

General
Unique ID : 290133207679397038656662450905883131319 (0xDA459F8D83AA6F7B2758421C8F4CBDB7)
Complete name : C:\Users\kara\Videos\DivX Movies\Supergirl.S04E21.720p.HDTV.x264-AVS.mkv
Format : Matroska
Format version : Version 1
File size : 936 MiB
Duration : 42 min 14 s
Overall bit rate mode : Variable
Overall bit rate : 3 098 kb/s
Writing application : DivXMKVMux 10.5.17.3128
Writing library : libDivXMediaFormat 4.0.0.0578

Video
ID : 1
Format : AVC
Format/Info : Advanced Video Codec
Format profile : High@L4
Format settings : CABAC / 3 Ref Frames
Format settings, CABAC : Yes
Format settings, Reference frames : 3 frames
Format settings, GOP : M=3, N=48
Codec ID : V_MPEG4/ISO/AVC
Duration : 42 min 14 s
Bit rate mode : Variable
Bit rate : 2 909 kb/s
Maximum bit rate : 2 998 kb/s
Width : 728 pixels
Height : 544 pixels
Display aspect ratio : 4:3
Original display aspect ratio : 0.002
Frame rate mode : Constant
Frame rate : 23.976 (24000/1001) FPS
Color space : YUV
Chroma subsampling : 4:2:0
Bit depth : 8 bits
Scan type : Progressive
Bits/(Pixel*Frame) : 0.306
Stream size : 879 MiB (94%)
Language : English
Default : Yes
Forced : No

Audio
ID : 2
Format : MPEG Audio
Format version : Version 1
Format profile : Layer 3
Format settings : Joint stereo / MS Stereo
Codec ID : A_MPEG/L3
Codec ID/Hint : MP3
Duration : 42 min 14 s
Bit rate mode : Constant
Bit rate : 128 kb/s
Channel(s) : 2 channels
Sampling rate : 48.0 kHz
Compression mode : Lossy
Stream size : 38.7 MiB (4%)
Language : un
Default : Yes
Forced : No