Not sure what settings I need to adjust to fix this. My prints get good bed adhesion on the perimeter, but towards the middle the filament doesn't stick to the bed properly but "moves up" (pic 1) before it gets flattens by the second layer. (pic 2)

It gets way worse when increasing the first layer extrusion width to 125%. (pic 3)

The flow is correct as far as I can tell, the upper side looks optimal. (pic 4).

Don't have this issue with PETG.

Anyone knows what am I doing wrong..?
#3DPrinting

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@Natanox does slowing down the initial layer much more do anything? I wonder if the perimeters stick because they get printed much slower. I'd also try just adjusting z-height 0.02 mm down to squish it further down, in Klipper you can just adjust it on the fly until it looks right

also never a bad idea to clean the build plate. is that PEI?

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