I completely get the distorted thing too.....My girl gets it so bad that if I make certain faces to her she gets scared and creeped out. Tells me I look like a demon....lol.
Room full of people was a reoccurring one for us. Kind of like they're all sitting around the bed cheering us on. It was the strangest thing. You could hear them and catch them out of the corner of your eye.
Actually, my avatar was taken during an ambiem night......lol. I haven't touched it in a year or so. Too much trippin not enough sleep.