i have 0.9.6 xith.
I "sloved" this problem by import the whole third party libs & updating jogl form 0.7 to 1.1.1. Now I get a black screen (yeah it seems to work

BUT this app uses nearly 100% of my cpu. This is caused by line "this.begin();". Changing max fps ("super( 128f );") does not helped.
This is bad because i develop an application for mobile devices which should not burn expensive battery power. I am not sure if this endless loop is caused by my patching tries to get my 1. problem to work or a bug which is normal for a beta verion of a software.
I am not sure to put man power in xith to get this problem fixed or to develop an own jogl extension which fits better in my software enviroment. Both decisions having pros & cons...