DisplayProgress Plugin

What is the problem?

Display Progress plugin installs but HD44780 20x4 lcd not showing anything(line 1 and 3 display rectangles.

What did you already try to solve it?

ran test.py script and the display works correclty. the constrast of the display is set correctly.

Have you tried running in safe mode?

No

Did running in safe mode solve the problem?

n/a

Systeminfo Bundle

You can download this in OctoPrint's System Information dialog ... no bundle, no support!)

WRITE HERE

Additional information about your setup

OctoPrint version, OctoPi version, printer, firmware, browser, operating system, ... as much data as possible

Octoprint 1.8.6, OctoPI 0.18.0, Virtual printer(will use Anycubic Vyper), browser - Google Chrome.