Multiple Extruder: Dont heat up extruders that are not used

In my setup i have 2 extruders. If i set in Print/settings/Multiple extruders. All types to the same extruder, Slicer should not heat up + Skirt the other extruders. At the moment it heats up both extruders and does a skirt on both. Howt

Pulling my hair out with TPU - dual gear extruder, 205*, 15mm/s across the board, no retract. Anything else I can try? : r/ender3

Enhanced TL-D3 PRO Dual Extruder 3D Printer (with 600W Power, TMC2209 Drivers & BMG Extruders)

Is my extruder too tight? My extruder gears are damaging my filament. What could I do to solve this problem? Should I loose the spring? : r/ender3

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My printer seems to be under extruding and my gear is tearing my filament up. And before anyone says it no I don't need to level my bed, it's already level. I

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