Executing roboviz.sh does not show field

[cybershiptrooper]

This is what I get on running ./roboviz.sh

OS: Ubuntu 18.04 RoboViz version: 1.8.0/1.7.0

*** OpenGL Support Info ***
-GL Version               : 4.6 (Compatibility Profile) Mesa 20.3.0-devel (git-2b977ad 2020-10-06 bionic-oibaf-ppa)
-SL Version               : 4.60
-Vendor                   : AMD
-Renderer                 : AMD Radeon(TM) Vega 8 Graphics (RAVEN, DRM 3.35.0, 5.4.0-62-generic, LLVM 10.0.1)

java -version:

openjdk version "1.8.0_275"
OpenJDK Runtime Environment (build 1.8.0_275-8u275-b01-0ubuntu1~18.04-b01)
OpenJDK 64-Bit Server VM (build 25.275-b01, mixed mode)

[Habib-Shahzad]

how was this fixed?