Re: Problem starting Arduino IDE 1.0.6 on Fedora 28

[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".