Hello again! As recommended i dried the filament and what should i say… incredible, thank you all very much!!! As drying test i did 3,5 hours at around 75 degrees in the oven. The results before/after:
The quality now is nearly perfect. But seems like theres now another little defect visible, what was not there before. Any ideas what could be the reason of the little defects? It looks like randomly there is material missing:
