If you want the Smiling to stop.... Turn down your curing temp. It's bunching as it comes into the print area, and it's cause because of high temps. It has nothing to do with drying temp. I can't tell you exactly what to turn it down to...every material is different, but you need to take an after noon.. take your 10 most used materials and find out which works best for what. The only time ive ever had to tweek temps is for perf, and translucent...as i said.. it's a learning curve.. but once you get it down, it's a sweet printer.