G1 F12000 Exxx (retraction) freeze Marlin for 1-2 second · Issue

I played with different Cura's options and tried to enable retraction. Without success but with strange behaviors. This gcodes freeze Marlin for 1-2 seconds: G1 X78.345 Y123.734 E549.65927 G1 X79.020 Y124.063 E549.68549 G1 X115.591 Y95.3

Defcon 1 Marlin 1895 Rifle Thread-On Muzzle Brake - 11/16 x 24

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Quality issue Marlin 2.0 and 1.1.9 // extrusion too short

Leupold SX-1 Ventana 2 Spotting Scope 20-60x 80mm Angled Body/with

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Leupold VX-6HD 1-6x24mm Rifle Scope, 30 mm Tube, - 1 out of 3 models

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Quality issue Marlin 2.0 and 1.1.9 // extrusion too short

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