Created a posting over on the Processing forum - perhaps someone has an idea there.
https://discourse.processing.org/t/teensy-3-2-octows2811-adaptor-processing-error-invocationtargetexception/15365
Hello all,
New here - wanting to make an LED TV using Teensy 3.2 and ws2811 adaptor.
OS: Ubuntu 16.04 64-bit Intel® Core™ i5-2450M CPU @ 2.50GHz × 4
Got Arduino IDE 1.8.10 working after teensyduino 1.48...