Keep GPU, CMA and buffer settings as they are, changing those is quite dangerous, rarely helps and most often results in non-working or unstable systems.
If kodi crashed you should have a kodi_crash.log file in /storage/.kodi/temp/ - please upload that (or just use the crash log upload function in LE settings).
The "new" log doesn't show you playing a video file, the "old" one shows you played a file with TrueHD audio. There are a couple of known issues with TrueHD in kodi, so try selecting a different audio stream (eg the AC3 one) and see if this works.
so long,
Hias