Issues

• [FR] Mixing extruder, missing a way to save and report virtual tools and mixing factors

  T: Feature Request
  MarlinFirmware/Marlin#28734 · Filter by author chepo92 opened on Oct 21, 2026
  1

• [BUG] Following recent updates, an annoying bug has appeared: on screens featuring a progress bar (for adjusting temperature, fan speed, rate, etc.), the display flickers with every tick of the encoder.

  Bug: Confirmed !
  MarlinFirmware/Marlin#28726 · Filter by author GNN3 opened on Oct 20, 2026
  4

• Abort while parked with PARK_HEAD_ON_PAUSE moves the head back and ends with "SD read error"

  Bug: Potential ?
  MarlinFirmware/Marlin#28689 · Filter by author tx3m opened on Oct 15, 2026

• E-Stepper cleanup remove E_DUAL_STEPPER_DRIVERS TMC assignment in onditionals-1-axes.h

  Bug: Potential ?
  MarlinFirmware/Marlin#28635 · Filter by author cantcode89 opened on Oct 3, 2026
  2

• [BUG] Stuttering and raised surface dot artifacts occur inside fade‑height range with AUTO_BED_LEVELING_BILINEAR, gone when leveling is disabled

  Bug: Potential ?Needs: More Data
  MarlinFirmware/Marlin#28594 · Filter by author Huang-wjj opened on Sep 23, 2026
  5

• [BUG] MKS Robin E3 V1.1: I2C EEPROM failures with mks_robin_e3 STM32duino environment; Maple passes identical stress test

  Bug: Potential ?
  MarlinFirmware/Marlin#28576 · Filter by author CameronMahaffey opened on Sep 12, 2026 · Version 2.1.3
  2

• [BUG] Auto-leveling is not working properly.

  Bug: Potential ?Needs: More Data
  MarlinFirmware/Marlin#28478 · Filter by author shabgarde opened on Jun 30, 2026 · Version 2.1.3
  8

• [Configuration] Enable MPC_EDIT_MENU and MPC_AUTOTUNE_MENU by default

  T: Feature Request
  MarlinFirmware/Marlin#28462 · Filter by author fanXbox opened on Jun 18, 2026
  2

• [BUG] Intermittent Z homing failure on MKS TinyBee with TMC2209 standalone after successful first home

  Bug: Potential ?Needs: Testing
  MarlinFirmware/Marlin#28419 · Filter by author daniel-scatigno opened on Apr 28, 2026
  3

• [FR] G29 P1 with automated supend

  T: Feature Request
  MarlinFirmware/Marlin#28408 · Filter by author mpheyse opened on Apr 22, 2026 · After 2.1.3
  3

• [FR] Add firmware Z banding/"Z wobble" compensation

  T: Feature Request
  MarlinFirmware/Marlin#28405 · Filter by author interfect opened on Apr 19, 2026 · After 2.1.3
  2

• [FR] Support for using a seperate Z stop with a probe (simplified)

  T: Feature Request
  MarlinFirmware/Marlin#28393 · Filter by author Maker-Paul opened on Apr 15, 2026 · After 2.1.3
  1

• [FR] Update to Chitu pins files adds support for 12864,CR10 and BTT TFT35 LCD screens

  T: Feature Request
  MarlinFirmware/Marlin#28392 · Filter by author Maker-Paul opened on Apr 15, 2026 · After 2.1.3

• [FR] Support custom kinematics (e.g. non-linear delta)

  T: Feature Request
  MarlinFirmware/Marlin#28366 · Filter by author tturpin opened on Mar 19, 2026 · After 2.1.3
  1

• [FR] Adding option for backup Z-limit switch (w/probe)

  T: Feature Request
  MarlinFirmware/Marlin#28351 · Filter by author classicrocker883 opened on Feb 25, 2026 · After 2.1.3
  1

• [FR] M600 upgrade

  T: Feature Request
  MarlinFirmware/Marlin#28348 · Filter by author Serhiy-PROfeshional opened on Feb 21, 2026 · After 2.1.3

• [FR] Filament runout sensor

  T: Feature Request
  MarlinFirmware/Marlin#28347 · Filter by author Serhiy-PROfeshional opened on Feb 21, 2026 · After 2.1.3
  1

• [FR] FTM and mixing extruder : feedback and help wanted

  T: Feature Request
  MarlinFirmware/Marlin#28339 · Filter by author narno2202 opened on Feb 13, 2026 · After 2.1.3

• [FR] How to display the number of completed print cycles in Marlin

  T: Feature Request
  MarlinFirmware/Marlin#28332 · Filter by author TlsT47 opened on Feb 11, 2026 · After 2.1.3

• [FR] non-linear advance

  T: Feature Request
  MarlinFirmware/Marlin#28290 · Filter by author GNN3 opened on Jan 20, 2026 · After 2.1.3
  56

• [FR] VCNL3020 driver i wrote for bed leveling

  T: Feature Request
  MarlinFirmware/Marlin#28236 · Filter by author parabyte opened on Dec 18, 2025 · After 2.1.3
  6

• [FR] [FT Motion] Add native timer frequency to HAL

  T: Feature Request
  MarlinFirmware/Marlin#28206 · Filter by author oliof opened on Dec 5, 2025 · After 2.1.3
  4

• [FR] FT_MOTION: Option to fully disable classic motion to save 16k of FLASH (and a bit of RAM)

  T: Feature Request
  MarlinFirmware/Marlin#28163 · Filter by author oliof opened on Nov 8, 2025 · After 2.1.3
  6

• [FR] [SAFETY] extended Endstop handling (endstop mux), lowering of possible damages

  T: Feature Request
  MarlinFirmware/Marlin#28110 · Filter by author DaLiV opened on Oct 12, 2025 · After 2.1.3

• [FR] Color UI redesign

  T: Feature Request
  MarlinFirmware/Marlin#28088 · Filter by author shabgarde opened on Oct 2, 2025 · After 2.1.3
  2