Can some one tell me why this file loses sync please im going to smash my wd live plus soon

I started out with this thing and it was working great but i just keep haveing problems with audio sync issues pileing up now can someone give me an idea what wrong with this file.  I’m running wd live plus wth FW 1.03.49 because it seems the least buggy. could it be from the fact the files have chapters? the other thing is i might have to reencode in HB 0.9.5?  media info is

General
Unique ID : 79761184893543813600662998742613430409 (0x3C0172084414DE8486793BD217811089)
Complete name : C:\Users\TOM\Downloads\Trailer Park Boys\Season 1\101 - Take Your Little Gun and Get Out of My Trailer Park.mkv
Format : Matroska
File size : 541 MiB
Duration : 23mn 44s
Overall bit rate : 3 189 Kbps
Writing application : HandBrake 0.9.4
Video
ID : 1
Format : AVC
Format/Info : Advanced Video Codec
Format profile : High@L3.0
Format settings, CABAC : Yes
Format settings, ReFrames : 3 frames
Format settings, GOP : M=4, N=14
Codec ID : V_MPEG4/ISO/AVC
Duration : 23mn 44s
Width : 720 pixels
Height : 480 pixels
Display aspect ratio : 4:3
Frame rate : 29.970 fps
Standard : NTSC
Color space : YUV
Chroma subsampling : 4:2:0
Bit depth : 8 bits
Scan type : Progressive
Writing library : x264 core 79
Encoding settings : cabac=1 / ref=3 / deblock=1:0:0 / analyse=0x3:0x113 / me=hex / subme=7 / psy=1 / psy_rd=1.0:0.0 / mixed_ref=1 / me_range=16 / chroma_me=1 / trellis=1 / 8x8dct=1 / cqm=0 / deadzone=21,11 / chroma_qp_offset=-2 / threads=3 / nr=0 / decimate=1 / mbaff=0 / constrained_intra=0 / bframes=3 / b_pyramid=0 / b_adapt=2 / b_bias=0 / direct=1 / wpredb=1 / wpredp=2 / keyint=300 / keyint_min=30 / scenecut=40 / rc_lookahead=50 / rc=crf / mbtree=1 / crf=20.0 / qcomp=0.60 / qpmin=10 / qpmax=51 / qpstep=4 / ip_ratio=1.40 / aq=1:1.00
Language : English
Color primaries : BT.601-6 525, BT.1358 525, BT.1700 NTSC, SMPTE 170M
Transfer characteristics : BT.709-5, BT.1361
Matrix coefficients : BT.601-6 525, BT.1358 525, BT.1700 NTSC, SMPTE 170M
Audio
ID : 2
Format : AAC
Format/Info : Advanced Audio Codec
Format profile : LC
Codec ID : A_AAC
Duration : 23mn 44s
Channel(s) : 2 channels
Channel positions : Front: L R
Sampling rate : 48.0 KHz
Compression mode : Lossy
Language : English
Text
ID : 3
Format : UTF-8
Codec ID : S_TEXT/UTF8
Codec ID/Info : UTF-8 Plain Text
Language : English
Menu
00:00:00.000 : Chapter 1
00:00:00.600 : Chapter 2
00:00:18.218 : Chapter 3
00:08:50.830 : Chapter 4
00:08:59.839 : Chapter 5
00:15:56.055 : Chapter 6
00:16:04.063 : Chapter 7
00:23:43.321 : Chapter 8

Try to PM TonyPh12345 about this, so far I see no issues on the coding, but I could be wrong…