Community panel visualisations not appearing

Hi,

I have added 4-5 panel plugins from Grafana Plugins - extend and customize your Grafana. | Grafana Labs, I added them using the grafana-cli command (copy and paste from website), then restarted the grafana service through systemctl.

I can see them loading in the log:

t=2021-01-26T23:00:45+1100 lvl=info msg=“Registering plugin” logger=plugins id=input
t=2021-01-26T23:00:48+1100 lvl=info msg=“Registering plugin” logger=plugins id=michaeldmoore-multistat-panel
t=2021-01-26T23:00:48+1100 lvl=info msg=“Registering plugin” logger=plugins id=vonage-status-panel
t=2021-01-26T23:00:48+1100 lvl=info msg=“Registering plugin” logger=plugins id=blackmirror1-singlestat-math-panel
t=2021-01-26T23:00:48+1100 lvl=info msg=“Registering plugin” logger=plugins id=cloudspout-button-panel
t=2021-01-26T23:00:48+1100 lvl=warn msg=“Running an unsigned backend plugin” logger=plugins pluginID=grafana-image-renderer pluginDir=/var/lib/grafana/plugins/grafana-image-renderer
t=2021-01-26T23:00:48+1100 lvl=info msg=“Registering plugin” logger=plugins id=grafana-image-renderer
t=2021-01-26T23:00:48+1100 lvl=info msg=“Registering plugin” logger=plugins id=grafana-polystat-panel
t=2021-01-26T23:00:48+1100 lvl=info msg=“Registering plugin” logger=plugins id=jeanbaptistewatenberg-percent-panel
t=2021-01-26T23:00:48+1100 lvl=info msg=“Registering plugin” logger=plugins id=michaeldmoore-annunciator-panel
t=2021-01-26T23:00:48+1100 lvl=info msg=“HTTP Server Listen” logger=http.server address=[::]:3000 protocol=http subUrl= socket=

I can see them in the Configuration - Plugins screen

However when I try to create a new panel, none of these new visualisations are available to select

I noted they were not signed in some cases, and so added them to grafana.ini

allow_loading_unsigned_plugins = grafana-image-renderer,jeanbaptistewatenberg-percent-panel,michaeldmoore-annunciator-panel,michaeldmoore-multistat-panel,blackmirror1-singlestat-math-panel

restarted server, no change.

I am running Grafana Server Version 7.3.7 (commit: 1e261642f4, branch: HEAD)
Linux raspberrypi 5.4.83-v7l+ #1379 SMP Mon Dec 14 13:11:54 GMT 2020 armv7l GNU/Linux
root@raspberrypi:/etc/grafana# lsb_release -a
No LSB modules are available.
Distributor ID: Raspbian
Description: Raspbian GNU/Linux 10 (buster)
Release: 10
Codename: buster

root@raspberrypi:/etc/grafana# systemctl status grafana-server.service
● grafana-server.service - Grafana instance
Loaded: loaded (/usr/lib/systemd/system/grafana-server.service; enabled; vendor preset: enabled)
Active: active (running) since Tue 2021-01-26 23:00:43 AEDT; 22min ago
Docs: http://docs.grafana.org
Main PID: 26999 (grafana-server)
Tasks: 22 (limit: 4915)
CGroup: /system.slice/grafana-server.service
├─26999 /usr/sbin/grafana-server --config=/etc/grafana/grafana.ini --pidfile=/var/run/grafana/grafana-server.pid --packaging=deb cfg:default.paths.logs=/var/log/grafana cfg:defau
├─27049 /bin/bash /var/lib/grafana/plugins/grafana-image-renderer/plugin_start_linux_arm
└─27053 node /var/lib/grafana/plugins/grafana-image-renderer/build/app.js

Jan 26 23:00:48 raspberrypi grafana-server[26999]: t=2021-01-26T23:00:48+1100 lvl=info msg=“Registering plugin” logger=plugins id=michaeldmoore-multistat-panel
Jan 26 23:00:48 raspberrypi grafana-server[26999]: t=2021-01-26T23:00:48+1100 lvl=info msg=“Registering plugin” logger=plugins id=vonage-status-panel
Jan 26 23:00:48 raspberrypi grafana-server[26999]: t=2021-01-26T23:00:48+1100 lvl=info msg=“Registering plugin” logger=plugins id=blackmirror1-singlestat-math-panel
Jan 26 23:00:48 raspberrypi grafana-server[26999]: t=2021-01-26T23:00:48+1100 lvl=info msg=“Registering plugin” logger=plugins id=cloudspout-button-panel
Jan 26 23:00:48 raspberrypi grafana-server[26999]: t=2021-01-26T23:00:48+1100 lvl=warn msg=“Running an unsigned backend plugin” logger=plugins pluginID=grafana-image-renderer pluginDir=/var
Jan 26 23:00:48 raspberrypi grafana-server[26999]: t=2021-01-26T23:00:48+1100 lvl=info msg=“Registering plugin” logger=plugins id=grafana-image-renderer
Jan 26 23:00:48 raspberrypi grafana-server[26999]: t=2021-01-26T23:00:48+1100 lvl=info msg=“Registering plugin” logger=plugins id=grafana-polystat-panel
Jan 26 23:00:48 raspberrypi grafana-server[26999]: t=2021-01-26T23:00:48+1100 lvl=info msg=“Registering plugin” logger=plugins id=jeanbaptistewatenberg-percent-panel
Jan 26 23:00:48 raspberrypi grafana-server[26999]: t=2021-01-26T23:00:48+1100 lvl=info msg=“Registering plugin” logger=plugins id=michaeldmoore-annunciator-panel
Jan 26 23:00:48 raspberrypi grafana-server[26999]: t=2021-01-26T23:00:48+1100 lvl=info msg=“HTTP Server Listen” logger=http.server address=[::]:3000 protocol=http subUrl= socket=

Any assistance would be appreciated

what panel did you install?
have you restarted your computer?

Panels:

michaeldmoore-multistat-panel
vonage-status-panel
blackmirror1-singlestat-math-panel
cloudspout-button-panel
grafana-polystat-panel
jeanbaptistewatenberg-percent-panel

Yes, a reboot fixed it. Thanks for the tip!

as always, linux be root , windows reboot