Description of the bug
according to #12502 , prusa now support both paint_color and slic3rpe:mmu_segmentation .
all color regions works now, but the initial color value are lost
Project file & How to reproduce
In the bambu studio the colors are set to black and white , but when open the 3mf in prusa, filament color get lost.
color_bug.zip
Checklist of files included above
Version of PrusaSlicer
2.9.3
Operating system
MacOS 26.0.1 (25A362)
Printer model
MK3.5