that just renders as black pages, I can only see the text by selecting it. I have encountered the same with black text on white pages being invisible. I'm using

that just renders as black pages, I can only see the text by selecting it. I have encountered the same with black text on white pages being invisible. I'm using the default document viewer on Debian. With such pdf's imagemagic was able to render the teext though... does anyone ever see similar problems sometimes with pdf's? where was the bug? poppler? which version do I need to fix it?