Posted by notzed on Oct 13, 2011; 11:26pm
URL: https://forum.jogamp.org/Invalid-values-on-the-1st-execution-tp3418313p3420187.html

It just means you're not initialising your data properly.

As with C, memory allocations aren't zero'd or anything like that, so you must have some code that is reading undefined values.  Those which haven't been written to first.