Never really had this happen with my Vero 4k but since upgrading I’ve had a few files that only went to a blue screen. Here’s mediainfo of one that’s not worked:
General
Unique ID : 48452626667861913053945818549490677959 (0x2473A2EEEFCD2E72C9307C35BDB1F8C7)
Complete name : ***************
Format : Matroska
Format version : Version 4
File size : 1.90 GiB
Duration : 43 min 33 s
Overall bit rate : 6 230 kb/s
Frame rate : 29.970 FPS
Encoded date : 2024-04-24 03:43:29 UTC
Writing application : mkvmerge v83.0 ('Circle Of Friends') 64-bit
Writing library : libebml v1.4.5 + libmatroska v1.7.1
Video
ID : 1
Format : AVC
Format/Info : Advanced Video Codec
Format profile : High@L4
Format settings : CABAC / 4 Ref Frames
Format settings, CABAC : Yes
Format settings, Reference frames : 4 frames
Codec ID : V_MPEG4/ISO/AVC
Duration : 43 min 33 s
Bit rate : 5 844 kb/s
Width : 1 920 pixels
Height : 1 080 pixels
Display aspect ratio : 16:9
Frame rate mode : Constant
Frame rate : 29.970 (30000/1001) FPS
Color space : YUV
Chroma subsampling : 4:2:0
Bit depth : 8 bits
Scan type : Progressive
Bits/(Pixel*Frame) : 0.094
Stream size : 1.78 GiB (94%)
Default : Yes
Forced : No
Color range : Limited
Color primaries : BT.709
Transfer characteristics : BT.709
Matrix coefficients : BT.709
Audio
ID : 2
Format : AC-3
Format/Info : Audio Coding 3
Commercial name : Dolby Digital
Codec ID : A_AC3
Duration : 43 min 33 s
Bit rate mode : Constant
Bit rate : 384 kb/s
Channel(s) : 6 channels
Channel layout : L R C LFE Ls Rs
Sampling rate : 48.0 kHz
Frame rate : 31.250 FPS (1536 SPF)
Compression mode : Lossy
Stream size : 120 MiB (6%)
Language : English
Service kind : Complete Main
Default : Yes
Forced : No
Text
ID : 3
Format : UTF-8
Codec ID : S_TEXT/UTF8
Codec ID/Info : UTF-8 Plain Text
Duration : 43 min 25 s
Bit rate : 150 b/s
Frame rate : 0.472 FPS
Count of elements : 1231
Stream size : 47.7 KiB (0%)
Language : English
Default : No
Forced : No