Former All That member Lori Beth Denberg came forward with fresh allegations against Dan Schneider, RadarOnline.com has learned, claiming he acted inappropriately while serving as head writer of the show. The child star detailed how their work relationship allegedly took a turn in a new interview, claiming she was asked to a meeting with Schneider in 1995 — around her 19th birthday. Denberg told Business Insider that Schneider allegedly proceeded to show her pornographic material on his computer, including a video of a woman performing oral sex on a donkey. “I feel like that is the first time …