Cheap Linux PC for displaying ads or video surveillance DIY

Raspberry Pi 3 ruining Ubuntu Mate on salvaged LCD panel from old notebook.
Project box dimensions: 158x90x60mm
LCD panel driver:
goo.gl/WgKISm
Support us on Patreon:
/ electroniccreations
Like us on facebook:
/ electroniccreations1
Music:
DM Galaxy - Etiquette - Free Background Music
• Video
Free Background Music
Website - www.freebackgro...
RUclips - goo.gl/fFI0z8
SoundCloud - / freebmusic
Facebook - goo.gl/2otgOU
Twitter - / freebmusic
Google - goo.gl/TybZuK
DM Galaxy:
RUclips - goo.gl/5Tezt7
Facebook - / dmgalaxy
SoundCloud - / dmgalaxy
Avalon - Golden - Free Background Music No Copyright Music
• Video
Free Background Music
Website - www.freebackgro...
RUclips - / freebackgroun. .
Facebook - goo.gl/2otgOU
Twitter - / freebmusic
Google - goo.gl/TybZuK
Avalon - Golden
SoundCloud - / daniel-steedman-1
Facebook - / officalavalo. .
The audience - www.theaudience...
Codeko - Crest NCS Release
• Codeko - Crest | Progr...
Codeko:
/ codeko
/ codekomusic
/ figuremusic

[@RobertoAlexFigueroa]

The holes in the box sucks.

[@bob-ny6kn]

Can't hear a word you say. Would you re-make this without any music? (or make one with subtext so I can mute the noise)