Live editor showing completely black

The live editor is showing a completely black screen

# java -version
openjdk version "1.8.0_222"
OpenJDK Runtime Environment (build 1.8.0_222-b05)
OpenJDK 64-Bit Server VM (build 25.222-b05, mixed mode)

>> version

ans =

    '9.7.0.1190202 (R2019b)'

    # echo $_JAVA_AWT_WM_NONREPARENTING
    1
    # echo $AWT_TOOLKIT
    MToolkit

    # screenfetch
     ██████████████████  ████████     jhewers@jhdesktop
     ██████████████████  ████████     OS: Manjaro 18.1.1 Juhraya
     ██████████████████  ████████     Kernel: x86_64 Linux 5.3.6-1-MANJARO
     ██████████████████  ████████     Uptime: 2d 5h 59m
     ████████            ████████     Packages: 1207
     ████████  ████████  ████████     Shell: zsh 5.7.1
     ████████  ████████  ████████     Resolution: 3968x1152
     ████████  ████████  ████████     WM: bspwm
     ████████  ████████  ████████     GTK Theme: Adapta-Nokto-Eta-Maia [GTK2/3]
     ████████  ████████  ████████     Icon Theme: Papirus-Dark-Maia
     ████████  ████████  ████████     Font: Noto Sans 11
     ████████  ████████  ████████     Disk: 140G / 238G (62%)
     ████████  ████████  ████████     CPU: AMD Ryzen 7 2700X Eight-Core @ 16x 4.049GHz
     ████████  ████████  ████████     GPU: GeForce GTX 660
                                      RAM: 14133MiB / 16025MiB

[John Lee]

The same happened to me when I remotely connected to a PC via Google remote desktop wihle the PC's monitor was powered off. Turning on the monitor solved the issue.

Answer 1

[Saket Chirania]

Hello Jan,

This issue is caused by restricted privilege and access to the MATLAB process. The issue can be resolved by granting appropriate permissions to the MATLAB session. If are still facing this problem, then you can contact the technical support team.https://www.mathworks.com/support/contact_us.html