Please help identify surface print problem.
Ender 3 Pro, Cura 4.6.1, PLA
Bullseye was printed before calibration. 60mm/s, 400mm/s2, Junction deviation 0.08 Linear Advance k=0.0, Retraction 6mm @2.5mm/s
Whistle after. 120mm/s, 800mm/s2, Junction deviation 0.06, Linear Advance k=0.8