Screen capture is not working on Gauge Jet chart

[dgielis]

Expected behavior

See screenshot with Gauge

Actual behavior

Blank screen

Steps to reproduce the issue

Create a Gauge chart on the page - add plugin - try

APEX version (4.2.6 / 5.0.3)

5.1

Used web server / version and platform (ORDS 3.0.3 / Tomcat 7 / Apache 2.4 / Linux x64)

ORDS 3.10

Used web browser / version and platform (Chrome 48 Mac / Firefox 44 Windows)

Safari, Chrome latest version