OpenPlotter 3 roadmap

[ALROCHARARI]

My first tests:

I used OpenPlotter 3 Starting
2022-02-06-OpenPlotter-v3-alpha-64bit-img.zip
    Applied defauts initial configuration steps
    Will go for Belgian options with French keyboard
    Changed screen resolution to 1920x1080
    Changed GPU memory to 256Mb

Rebooted and had following error:
    "[     1.535413] mmc1: Controller never released inhibit bit(s)."    WHAT TO DO?

Installed Signal-K Installer 3.1.2-beta from Settings 3.2.1
    No issues
    Made a connection to setup admin account

Installed XyGrib 1.2.6-3bullseye1 from Settings 3.2.1
    No issues
    Tested without issues

Installed CAN Bus 3.2.2-beta from Settings 3.2.1
    No issues
    Installed parameters recommanded for PICAN-M NMEA2000 board installation:
        sudo nano /boot/config.txt
            dtparam=i2c_arm=on
            dtparam=spi=on
            dtoverlay=mcp2515-can0,oscillator=16000000,interrupt=25
            dtoverlay=spi-bcm2835-overlay
        sudo /sbin/ip link set can0 up type can bitrate 250000
        sudo nano /etc/network/interfaces
            auto can0
            iface can0 inet manual
                pre-up /sbin/ip link set can0 type can bitrate 250000
                up /sbin/ifconfig can0 up
                down /sbin/ifconfig can0 down

Rebooted and had following errors:
    1. Failed to load dtoverlay=spi-bcm2835-overlay
        Changed this to comment line in config.txt file     IS-IT NORMAL?
    2. During Check System: during checking CAN devices...
        There is no Signal K connection for interface: can0
        I did the MCP2515 device connection to Signal-K
        System check completed successfully
 
CAN Bus now working without issues and check device traffic working fine

Started Signal-K 1.42.0
    can0 correctly identified with Status "Connected" without error
    Total server Signal K throughput (deltas/second) 3.0
    Connection activity (deltas/second)
        defaults 0 (0%)
        can0 3 (100%)
    No issues

Installed OpenCPN installer 3.1.1-beta from Settings 3.2.1
    No issues
    Executed OpenCPN Installer 3.1.1
    Executed Check Versions
        Debian/Ubuntu PPA candidate: 5.6.2.2~ubuntu20.04.1 500
        Flatpak candidate: 5.6.2+b75be76 - stable
    Installation of Debian/Ubuntu PPA
    No issues
    Started OpenCPN
    Made initial parameters setup
    Installed GSHHG basemaps
    Created network connection for Signal-K protocol for localhost on port 3000
    No issues
    Executed system check without errors or warnings
    GPS working correctly on OpenCPN confirming CAN correct captures

Suspected issue: 
    Options / Plugins / Plugins catalog update: only 4 plugins visible
    Want to access o-charts plugin to download my maps.  Not available
    Extended list of plugins not available    IS-IT NORMAL?

I will continue my tests tomorrow after your feedback.
Happy to collaborate to this great work.
Raoul