Issues

• Filament Retraction Issues

  bug
  Snapmaker/OrcaSlicer#1085 · Filter by author F1rstd1ve opened on Oct 23, 2026

• U1: Tool-change return loses Z clearance above 1.9 mm without prime tower (2.4.0 and 2.4.1 alpha)

  bug
  Snapmaker/OrcaSlicer#1083 · Filter by author mbaran5 opened on Oct 22, 2026
  1

• [Linux] Computer restarts while downloading 3mf

  bug
  Snapmaker/OrcaSlicer#1082 · Filter by author IslandUsurper opened on Oct 22, 2026

• Bed temperature is raised by support filament even when no support is generated

  Snapmaker/OrcaSlicer#1073 · Filter by author Darkest opened on Oct 22, 2026

• G-code config comments write a single value for nozzle_temperature, filament_flow_ratio, filament_max_volumetric_speed, pressure_advance on multi-filament (CLI) slices

  Snapmaker/OrcaSlicer#1068 · Filter by author monsterlag opened on Oct 22, 2026

• z_offset is not applied to the first move down onto a part (print start, and after a tool change without a prime tower)

  Snapmaker/OrcaSlicer#1066 · Filter by author monsterlag opened on Oct 21, 2026

• "Small area flow compensation" not working

  bug
  Snapmaker/OrcaSlicer#1064 · Filter by author ddomnik opened on Oct 21, 2026

• U1: Device UI offers no power-loss recovery when saved recovery data is valid

  Snapmaker/OrcaSlicer#1062 · Filter by author rdcstout opened on Oct 21, 2026

• Remote File Deletion

  enhancement
  Snapmaker/OrcaSlicer#1048 · Filter by author gm0ri110 opened on Oct 19, 2026

• Linux: 3D preview flickers (AppImage v2.4.0, Fedora 44, KDE Wayland, NVIDIA)

  Snapmaker/OrcaSlicer#1040 · Filter by author jfrageme02-dotcom opened on Oct 16, 2026

• CLI --export-3mf segfaults (0xC0000005) in render_thumbnail on Windows when an OpenGL context is available (fixed upstream by OrcaSlicer#16010)

  Snapmaker/OrcaSlicer#1019 · Filter by author stormz85ia opened on Oct 14, 2026

• Application crash upon exit

  bug
  Snapmaker/OrcaSlicer#1012 · Filter by author Barkingmad15 opened on Oct 14, 2026

• Set bold” / “Set italic” buttons have no effect on the generated text (macOS, .ttc fonts)

  bug
  Snapmaker/OrcaSlicer#1009 · Filter by author Roonster78 opened on Oct 13, 2026

• Inner brim is generated regardless of "outer brim only" is selected

  bug
  Snapmaker/OrcaSlicer#1003 · Filter by author Procisz opened on Oct 13, 2026
  1

• "Customized Preset" dialog with an empty entry ("-") when opening any U1 3MF with fewer filaments than toolheads

  Snapmaker/OrcaSlicer#998 · Filter by author materialsportler opened on Oct 12, 2026

• Snapmaker 2.0 presets override Z acceleration defaults, causing lost Z height

  Snapmaker/OrcaSlicer#989 · Filter by author highpowerxh opened on Oct 11, 2026
  3

• [macOS] App crashes when clicking the Apple icon (Sign in with Apple) in the login dialog

  bug
  Snapmaker/OrcaSlicer#987 · Filter by author emanueletech opened on Oct 10, 2026

• [Linux] Snapmaker account login is lost after every restart because WebKit cookies are not persisted

  bug
  Snapmaker/OrcaSlicer#984 · Filter by author moberli opened on Oct 9, 2026
  1

• Audit stale wxGetApp().mainframe accesses from async callbacks after MainFrame teardown (crash c2788d36)

  Snapmaker/OrcaSlicer#979 · Filter by author hsheng27120 opened on Oct 9, 2026

• Thumbnail in the gcode is not displaying on Snapmaker 2.0 machines

  bug
  Snapmaker/OrcaSlicer#971 · Filter by author highpowerxh opened on Oct 8, 2026

• Z Hop speed is not limited by machine_max_speed_z

  bug
  Snapmaker/OrcaSlicer#970 · Filter by author highpowerxh opened on Oct 8, 2026
  4

• Crash Ubunutu 24 LTS System language German - Flatpak: web content fails to load with "invalid language tag" because the entrypoint forces LC_ALL=C.UTF-8

  bug
  Snapmaker/OrcaSlicer#969 · Filter by author falkorichter opened on Oct 8, 2026
  1

• "No sparse layers": tool change runs at prime tower height, below the print → U1 head crashes into printed parts

  bug
  Snapmaker/OrcaSlicer#966 · Filter by author dramaticPIXEL opened on Oct 7, 2026
  1

• "Load failed" on Home and Device Tab - Linux, Flatpak

  bug
  Snapmaker/OrcaSlicer#963 · Filter by author MilesRdz opened on Oct 6, 2026
  7

• Modifier parameters (infill at least) not loaded back when adding/importing 3mf file to the platter

  bug
  Snapmaker/OrcaSlicer#961 · Filter by author docteurzoidberg opened on Oct 5, 2026
  1