all is in the title... but also related to http://meta.blender.stackexchange.com/questions/1120/unanswered-and-abandoned-questionsUnanswered and abandoned questions So : is it good to give "clues" in comments as this will lead (probably) to unanswered questions ?
replaced http://meta.blender.stackexchange.com/ with https://blender.meta.stackexchange.com/