Unable to run Orcaslicer either AppImage or flatpak #1361

New Issue

MrUnknownDE · 2026-04-05T17:27:09+02:00

MrUnknownDE commented

2026-04-05 17:27:09 +02:00

Originally created by @bkahlerventer on 12/14/2025

Is there an existing issue for this problem?

I have searched the existing issues

OrcaSlicer Version

2.3.1

Operating System (OS)

Linux

OS Version

PopOS 22.04

Additional system information

No response

Printer

None, app cannot start

How to reproduce

flatpak install --from https://github.com/OrcaSlicer/OrcaSlicer/releases/download/v2.3.1/OrcaSlicer-Linux-flatpak_V2.3.1_x86_64.flatpak
error: Invalid .flatpakref: Key file contains line “flatpak��ref��app/io.github.softfever.OrcaSlicer/x86_64/master��s��metadata��[Application]” which is not a key-value pair, group, or comment

Actual results

both flatpak and AppImage refuse to run

Expected results

Applications should start

Project file & Debug log uploads

Apps cannot start, no project files

Checklist of files to include

Log file
Project file

Anything else?

No response

*Originally created by @bkahlerventer on 12/14/2025* ### Is there an existing issue for this problem? - [x] I have searched the existing issues ### OrcaSlicer Version 2.3.1 ### Operating System (OS) Linux ### OS Version PopOS 22.04 ### Additional system information _No response_ ### Printer None, app cannot start ### How to reproduce flatpak install --from https://github.com/OrcaSlicer/OrcaSlicer/releases/download/v2.3.1/OrcaSlicer-Linux-flatpak_V2.3.1_x86_64.flatpak error: Invalid .flatpakref: Key file contains line “flatpak��ref��app/io.github.softfever.OrcaSlicer/x86_64/master��s��metadata��[Application]” which is not a key-value pair, group, or comment ### Actual results both flatpak and AppImage refuse to run ### Expected results Applications should start ### Project file & Debug log uploads Apps cannot start, no project files ### Checklist of files to include - [ ] Log file - [ ] Project file ### Anything else? _No response_

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Due Date

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Dependencies

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Reference: github/OrcaSlicer#1361