QObject::startTimer: Timers can only be used with threads started with QThread
Author: nomikeCreated May 16, 2025Updated Sep 17, 2026
LabelsComp: GUIStalledType: BugTag: Verified
Describe the bug
When launching OpenSCAD this error is printed to the terminal.
To Reproduce
Steps to reproduce the behavior:
- Start OpenSCAD
Expected behavior
No error should be printed to the terminal.
Environment and Version info (please complete the following information):
$ openscad --info
OpenSCAD Version: 2025.05.08-1.72c9919 (git 72c9919d63116f8e711f3566ae34e9eb63a2d6e6)
System information: Linux 6.11.0-25-generic #25-Ubuntu SMP PREEMPT_DYNAMIC Fri Apr 11 23:29:18 UTC 2025 x86_64 Ubuntu 24.10 12 CPUs 45.28 GB RAM
User Agent: OpenSCAD/2025.05.08-1.72c9919 (git 72c9919d63116f8e711f3566ae34e9eb63a2d6e6) (Linux x86_64; Ubuntu 24.10)
Compiler: GCC "11.4.0" 64bit
MinGW build: No
Debug build: No
Boost version: 1_83
Eigen version: 3.4.0
CGAL version, kernels: 5.6.1, Cartesian<Gmpq>, Extended_cartesian<Gmpq>
Python Version: Python 3.12.2
OpenCSG version: OpenCSG 1.8.1
Clipper2 version: 1.5.2
Manifold version: 3.0.1
Qt version: 5.15.15
QScintilla version: 2.13.4
InputDrivers:
GLib version: 2.82.1
lodepng version: 20230410
libzip version: 1.9.2
fontconfig version: 2.14.0
freetype version: 2.13.0
harfbuzz version: 8.3.0
cairo version: 1.18.2 (runtime: 1.18.4)
lib3mf version: 2.2.0
Features: roof, input-driver-dbus, lazy-union, vertex-object-renderers-indexing, textmetrics, import-function, predictible-output, python-engine
Application Path: /gnu/store/79smfsprf3mg7n2bqjn8q2k66rlq3vl5-openscad-2025.05.08-1.72c9919/bin
Documents Path: /home/nomike/.local/share
User Documents Path: /home/nomike/Documents
Resource Path: /gnu/store/79smfsprf3mg7n2bqjn8q2k66rlq3vl5-openscad-2025.05.08-1.72c9919/share/openscad
User Library Path: /home/nomike/.local/share/OpenSCAD/libraries
User Examples Path: /home/nomike/.local/share/OpenSCAD/examples
User Config Path: /home/nomike/.config/OpenSCAD
Backup Path: /home/nomike/.local/share/OpenSCAD/backups
OPENSCADPATH: <not set>
OpenSCAD library path:
/home/nomike/.local/share/OpenSCAD/libraries
/gnu/store/79smfsprf3mg7n2bqjn8q2k66rlq3vl5-openscad-2025.05.08-1.72c9919/share/openscad/libraries
OPENSCAD_FONT_PATH: <not set>
OpenSCAD font path:
/gnu/store/mjg1gq1w6csggjhy5wh6njyzqpic4avq-font-dejavu-2.37/share/fonts
/home/nomike/.local/share/fonts
/home/nomike/.local/share/flatpak/exports/share/fonts
/var/lib/flatpak/exports/share/fonts
/usr/local/share/fonts
/usr/share/fonts
/var/lib/snapd/desktop/fonts
/gnu/store/79smfsprf3mg7n2bqjn8q2k66rlq3vl5-openscad-2025.05.08-1.72c9919/share/fonts
/gnu/store/fvfzcrgkn4jvqafhrzm8a6kwxzdjpz72-glib-2.82.1/share/fonts
/home/nomike/.fonts
/home/nomike/.guix-home/profile/share/fonts
/usr/X11/lib/X11/fonts
/System/Library/Fonts
/Library/Fonts
/home/nomike/Library/Fonts
/gnu/store/mjg1gq1w6csggjhy5wh6njyzqpic4avq-font-dejavu-2.37/share/fonts/truetype
/usr/share/fonts/X11
/usr/share/fonts/cMap
/usr/share/fonts/cmap
/usr/share/fonts/fonts-go
/usr/share/fonts/opentype
/usr/share/fonts/truetype
/usr/share/fonts/type1
/usr/share/fonts/woff
/home/nomike/.guix-home/profile/share/fonts/opentype
/home/nomike/.guix-home/profile/share/fonts/truetype
/usr/share/fonts/X11/Type1
/usr/share/fonts/X11/encodings
/usr/share/fonts/X11/misc
/usr/share/fonts/X11/util
/usr/share/fonts/cmap/adobe-cns1
/usr/share/fonts/cmap/adobe-gb1
/usr/share/fonts/cmap/adobe-japan1
/usr/share/fonts/cmap/adobe-japan2
/usr/share/fonts/cmap/adobe-korea1
/usr/share/fonts/opentype/artemisia
/usr/share/fonts/opentype/asana-math
/usr/share/fonts/opentype/cabin
/usr/share/fonts/opentype/cantarell
/usr/share/fonts/opentype/comic-neue
/usr/share/fonts/opentype/complutum
/usr/share/fonts/opentype/didot
/usr/share/fonts/opentype/ebgaramond
/usr/share/fonts/opentype/font-awesome
/usr/share/fonts/opentype/freefont
/usr/share/fonts/opentype/inter
/usr/share/fonts/opentype/ipaexfont-gothic
/usr/share/fonts/opentype/ipaexfont-mincho
/usr/share/fonts/opentype/ipafont-gothic
/usr/share/fonts/opentype/ipafont-mincho
/usr/share/fonts/opentype/linux-libertine
/usr/share/fonts/opentype/lobster
/usr/share/fonts/opentype/lobstertwo
/usr/share/fonts/opentype/malayalam
/usr/share/fonts/opentype/neohellenic
/usr/share/fonts/opentype/noto
/usr/share/fonts/opentype/olga
/usr/share/fonts/opentype/porson
/usr/share/fonts/opentype/roboto
/usr/share/fonts/opentype/solomos
/usr/share/fonts/opentype/stix
/usr/share/fonts/opentype/stix-word
/usr/share/fonts/opentype/urw-base35
/usr/share/fonts/truetype/Gargi
/usr/share/fonts/truetype/Gubbi
/usr/share/fonts/truetype/Nakula
/usr/share/fonts/truetype/Navilu
/usr/share/fonts/truetype/Sahadeva
/usr/share/fonts/truetype/Sarai
/usr/share/fonts/truetype/adf
/usr/share/fonts/truetype/andika
/usr/share/fonts/truetype/annapurna
/usr/share/fonts/truetype/arphic
/usr/share/fonts/truetype/baskerville
/usr/share/fonts/truetype/charis
/usr/share/fonts/truetype/clear-sans
/usr/share/fonts/truetype/comfortaa
/usr/share/fonts/truetype/croscore
/usr/share/fonts/truetype/crosextra
/usr/share/fonts/truetype/dejavu
/usr/share/fonts/truetype/droid
/usr/share/fonts/truetype/ebgaramond
/usr/share/fonts/truetype/font-awesome
/usr/share/fonts/truetype/fonts-beng-extra
/usr/share/fonts/truetype/fonts-deva-extra
/usr/share/fonts/truetype/fonts-gujr-extra
/usr/share/fonts/truetype/fonts-guru-extra
/usr/share/fonts/truetype/fonts-kalapi
/usr/share/fonts/truetype/fonts-orya-extra
/usr/share/fonts/truetype/fonts-telu-extra
/usr/share/fonts/truetype/fonts-yrsa-rasa
/usr/share/fonts/truetype/freefont
/usr/share/fonts/truetype/gentium
/usr/share/fonts/truetype/gentium-basic
/usr/share/fonts/truetype/gentiumplus
/usr/share/fonts/truetype/gentiumplus-compact
/usr/share/fonts/truetype/lato
/usr/share/fonts/truetype/liberation
/usr/share/fonts/truetype/libreoffice
/usr/share/fonts/truetype/lohit-assamese
/usr/share/fonts/truetype/lohit-bengali
/usr/share/fonts/truetype/lohit-devanagari
/usr/share/fonts/truetype/lohit-gujarati
/usr/share/fonts/truetype/lohit-kannada
/usr/share/fonts/truetype/lohit-malayalam
/usr/share/fonts/truetype/lohit-oriya
/usr/share/fonts/truetype/lohit-punjabi
/usr/share/fonts/truetype/lohit-tamil
/usr/share/fonts/truetype/lohit-tamil-classical
/usr/share/fonts/truetype/lohit-telugu
/usr/share/fonts/truetype/lyx
/usr/share/fonts/truetype/malayalam
/usr/share/fonts/truetype/msttcorefonts
/usr/share/fonts/truetype/noto
/usr/share/fonts/truetype/open-sans
/usr/share/fonts/truetype/pagul
/usr/share/fonts/truetype/paratype
/usr/share/fonts/truetype/roboto
/usr/share/fonts/truetype/samyak
/usr/share/fonts/truetype/samyak-fonts
/usr/share/fonts/truetype/teluguvijayam
/usr/share/fonts/truetype/tuffy
/usr/share/fonts/truetype/ubuntu
/usr/share/fonts/type1/texlive-fonts-recommended
/usr/share/fonts/type1/urw-base35
/usr/share/fonts/woff/ebgaramond
/usr/share/fonts/X11/encodings/large
/usr/share/fonts/opentype/roboto/slab
/usr/share/fonts/truetype/roboto/unhinted
/usr/share/fonts/truetype/roboto/unhinted/RobotoTTF
GL context creator: EGL (new)
EGL version: 1.5
PNG generator: lodepng
GLAD version: 2.0.4
OpenGL Version: 4.6 (Compatibility Profile) Mesa 24.3.2
GL Renderer: AMD Radeon Graphics (radeonsi, renoir, LLVM 18.1.8, DRM 3.59, 6.11.0-25-generic)
GL Vendor: AMD
RGBA(8888), depth(24), stencil(8)
GL_ARB_framebuffer_object: yes
GL_EXT_framebuffer_object: yes
GL_EXT_packed_depth_stencil: yesSource: openscad/openscad