Frame Buffer Image (FBI)

Dear All,

I install FBI with snapcraft.yaml on RaspberryPi

name: boxbot
version: 1.1.7
summary: Corp.
description: |
  Corp.
confinement: devmode

apps:
  boxbot:
    command: usr/bin/fbi -T 1 1.jpg
    plugs: [home, network, network-bind, framebuffer, ppp, libvirt]
    daemon: simple
    environment:
      FONTCONFIG_PATH: $SNAP/etc/fonts/config.d
      FONTCONFIG_FILE: $SNAP/etc/fonts/fonts.conf

parts:
  boxbot:
    plugin: nil
    build-packages:
     - libjpeg62-dev
     - libpng12-dev
    stage-packages:
     - libc6
     - libexif12
     - libfontconfig1
     - libfreetype6
     - libgif7
     - libjpeg62
     - libpng12-0
     - libtiff5
     - zlib1g
     - ghostscript
     - imagemagick
     - graphicsmagick-imagemagick-compat
     - imagemagick-6.q16
     - fbi

BUT when run snaps show logs:

2018-09-25T02:57:37Z boxbot.boxbot[2628]: can't open font: monospace:size=16
2018-09-25T02:57:37Z systemd[1]: snap.boxbot.boxbot.service: Main process exited, code=exited, status=1/FAILURE
2018-09-25T02:57:37Z systemd[1]: snap.boxbot.boxbot.service: Unit entered failed state.
2018-09-25T02:57:37Z systemd[1]: snap.boxbot.boxbot.service: Failed with result 'exit-code'.

``

When manual run, FBI ok 

usr/bin/fbi -T 1 1.jpg

Unable to update the static FcBlanks: 0x0600
Unable to update the static FcBlanks: 0x0601
Unable to update the static FcBlanks: 0x0602
Unable to update the static FcBlanks: 0x0603
Unable to update the static FcBlanks: 0x06dd
Unable to update the static FcBlanks: 0x070f
Unable to update the static FcBlanks: 0x2028
Unable to update the static FcBlanks: 0x2029
Unable to update the static FcBlanks: 0xfff9
Unable to update the static FcBlanks: 0xfffa
Unable to update the static FcBlanks: 0xfffb
using “DejaVu Sans Mono-16”, pixelsize=16.67 file=/usr/share/fonts/truetype/dejavu/DejaVuSansMono.ttf



Please help me with issue, BR.

is the framebuffer interface actually connected ? (i see you declared it, but IIRC it does not automatically connect, you have to use snap connect).