Den 2018-11-21 kl. 17:47, skrev Samuel Sieb:
On 11/21/18 8:21 AM, Jon Ingason wrote:
> I need to download firmware for my 3D printer (K8000) with Arduino IDE
> 1.0.6 since Arduino IDE 1.8.5 won't work. I downloaded Arduino IDE 1.0.6
> from Arduinos' website. When I start Adruino IDE I get following:
>
> arduino-1.0.6]$ ./arduino
> Exception in thread "main" java.lang.ExceptionInInitializerError
> at processing.app.Preferences.setColor(Preferences.java:863)
> at processing.app.Preferences.init(Preferences.java:274)
> at processing.app.Base.main(Base.java:117)
> Caused by: java.awt.HeadlessException
You only have the headless Java installed, install "java-openjdk".
Thank you! That was it. I suspected it was java where the prolem was.
Did not think that there were mor than one java ;-)
--
Regards
Jon Ingason