First layer / callibration issue (Prusa i3 - Slic3r)

Hello, I am in the process of tuning my newly built Prusa i3 and I have some issue finding the right parameters to tweak in order to fix some issues with the infill of my first layers. I am using Repetier firmware/host and Slic3r 0.9.10b. The basic calibration seams quite ok and I am getting very u

First layer / live adjust Z - very bumpy lines – Hardware

For some reason i have to redo the first layer calibration for

Help with Fine Tuning Print Quality on Prusa I3

Prusa i3 mk3 & mk4 users group

First Layer Calibration (i3)

Teaching Tech 3D Printer Calibration

Prusa mk3 bed level / first layer test file by Punkgeek

First Layer Calibration (i3)

Slic3r Manual – Print Settings

prusa i3 - First layer looks weird and print fails - 3D Printing

First Layer Calibration (i3)

Original Prusa i3 MK3S+ 3D printer – Printed Solid

Calibrate The Z-Axis; First Layer Calibration - Prusa Original i3 MK2.5 User Manual [Page 12]