Cura v15 retraction problem? Same settings in 14.9 gives good result?

3D Printing
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Cura v15 retraction problem? Same settings in 14.9 gives good result?

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I didn’t see that at all after the update, going back to 14.9 fixes it? No change in filament diameter settings between the versions? Mine bumped up to 1.75 and I had to bring it back to 1.70