OrcaSlicer v2.3.2-rc2

What's Changed

This is the OrcaSlicer V2.3.2 Release Candidate 2. This release brings major Linux usability improvements (no more double title bar, discrete GPU preference), fixes for Bambu LAN printing with the legacy plugin, pressure equalizer corrections, and several fuzzy skin and macOS fixes.

🌊 New Features & Improvements

• Linux: no more double title bar by @SoftFever in https://github.com/OrcaSlicer/OrcaSlicer/pull/12600 Removes the redundant double title bar on Linux, bringing the look in line with Windows and macOS for a cleaner, more polished UI.

  Before	After

• Linux: prefer discrete GPU on dual-GPU systems by @SoftFever in https://github.com/OrcaSlicer/OrcaSlicer/pull/12602 OrcaSlicer now automatically uses the discrete GPU on dual-GPU Linux systems, improving 3D viewport performance.

• Junction Deviation processor improvements by @ianalexis in https://github.com/OrcaSlicer/OrcaSlicer/pull/12440 Follow-up to the JD time estimation feature: fixes a bug where the time estimate was still influenced by the machine's jerk limits even when Junction Deviation was enabled, and adds Z-axis calculation support.

🛠️ Bug Fixes

• Fix Bambu LAN printing with legacy network plugin by @SoftFever in https://github.com/OrcaSlicer/OrcaSlicer/pull/12582 Fixed LAN printing failing with "access code is invalid" errors and other connection issues when using the legacy Bambu network plugin. Fixes #12514, #12537, #12472, #12563.

• Fix pressure equalizer overshooting line endpoints by @Noisyfox in https://github.com/OrcaSlicer/OrcaSlicer/pull/12575 Fixed an issue where the pressure equalizer moved past the original end of a line when processing very short movements, causing visible artifacts in the print.

  Before	After

• Fix fan speed not reset to normal after ironing by @Noisyfox in https://github.com/OrcaSlicer/OrcaSlicer/pull/12595 Fixed an issue where fan speed remained at the ironing value instead of resetting to normal after ironing completed. Fixes #11824.

• Fix fuzzy skin artifacts with classic wall generator and Flatpak crash by @RF47 in https://github.com/OrcaSlicer/OrcaSlicer/pull/12632 and https://github.com/OrcaSlicer/OrcaSlicer/pull/12611 Applies the same double-seam fuzzy skin fix from RC1 (#11923) to the classic wall generator, and fixes a crash when using fuzzy skin on Flatpak builds. Fixes #11573.

  Before	After

• Fix font search not working on macOS by @Noisyfox in https://github.com/OrcaSlicer/OrcaSlicer/pull/12531 Fixed the Emboss font search not returning results when font faces are loaded from cache on macOS.

  Before	After

• Fix macOS color space (sRGB) by @as-com in https://github.com/OrcaSlicer/OrcaSlicer/pull/12546 Fixes color rendering inconsistencies on macOS by ensuring the window uses the sRGB color space.

• Fix unable to load DRC files with non-ASCII paths by @Noisyfox in https://github.com/OrcaSlicer/OrcaSlicer/pull/12619 Fixed DRC file loading failing when the file path contains non-ASCII characters. This also fixes the inability to add handy models when OrcaSlicer is installed in a path with non-ASCII characters.

• Fix Celsius symbol not showing on G-code viewer by @afmenez in https://github.com/OrcaSlicer/OrcaSlicer/pull/12567

• Fix wiki redirection by @ianalexis in https://github.com/OrcaSlicer/OrcaSlicer/pull/12569

• Fix percent sign escaping by @ianalexis in https://github.com/OrcaSlicer/OrcaSlicer/pull/12630

• Fix missing space after extruder name by @afmenez in https://github.com/OrcaSlicer/OrcaSlicer/pull/12547

• Grammar and spelling fixes on GUI strings by @afmenez in https://github.com/OrcaSlicer/OrcaSlicer/pull/12410

🎛️ Printer & Filament Profiles

• VOLUMIC profile updates by @VOLUMIC in https://github.com/OrcaSlicer/OrcaSlicer/pull/12565
• Qidi Q2C model and new consumables by @HYzd766 in https://github.com/OrcaSlicer/OrcaSlicer/pull/12599
• Infimech image update by @InfimechOfficial in https://github.com/OrcaSlicer/OrcaSlicer/pull/12616
• Qidi X-Max 4 0.4 nozzle profile update by @HYzd766 in https://github.com/OrcaSlicer/OrcaSlicer/pull/12618

🗪 Localization

• Spanish updates by @ianalexis in https://github.com/OrcaSlicer/OrcaSlicer/pull/12627
• Brazilian Portuguese improvements by @afmenez in https://github.com/OrcaSlicer/OrcaSlicer/pull/12550
• German translation updates by @hliebscher in https://github.com/OrcaSlicer/OrcaSlicer/pull/12542
• Russian localization update by @Felix14-v2 in https://github.com/OrcaSlicer/OrcaSlicer/pull/12608
• Czech translation with full menu by @jakubhencl in https://github.com/OrcaSlicer/OrcaSlicer/pull/12243
• Localization updates by @ianalexis in https://github.com/OrcaSlicer/OrcaSlicer/pull/12572 and https://github.com/OrcaSlicer/OrcaSlicer/pull/12610

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OrcaSlicer is — and will remain — free and open source.

Every release represents countless hours of behind-the-scenes work: building features, fixing bugs, validating profiles, and testing across real machines. If this software helps you bring ideas to life, please consider supporting the project.

Your contribution covers the essentials — from servers and development tools to filament, printer parts, and yes, the coffee that fuels those late nights. Community support drives the momentum that keeps innovation and quality moving forward.

Thank you for being part of the OrcaSlicer journey. 🙏