We build an own theme and tried to use it with iDempiere 3.0 but it dies not work. Sometimes the icons and graphics are shown and sometimes not. There is a problem to load the resources from the theme fragment. It seems that if the graphics are in the browsercache everthing works from now on but with new browsers we get problems. The server says things like:
It works in Eclipse but not on the server. The server has enough memory. We tried raising the heap space.