1.9.0 Object list and object exclusion broken on multicolor prints causing same colors to be considered individual parts

[cobyn]

OrcaSlicer Version

1.9.0

OS version

Windows 11

Additional system information

No response

Printer

Bambu X1C

How to reproduce

color a print in ocra slicer, maybe make a few copies on the build plate. export to bambu x1c. check inside the bambu handy app and try printing selected parts. if you try to select a part it will select the same color on every object instead of the individual object

Actual results

when you try to exclude or select a object using the touch screen on the X1C or in the bambu handy app it. you cant select the object by itself. It select everything of the color you touched don't the screen

Expected results

I can select a single object to exclude

Project file & Debug log uploads

here is the project file with the example Pikachu_new.zip

Checklist of files to include

• [ ] Log file
• [x] Project file