On my machine (Arch Linux with Wayland), on both the prepackaged builds and when compiling anki from source, this error appears when starting it:
Starting Anki 25.09.4...
File "/usr/bin/anki", line 8, in <module>
sys.exit(run())
File "/usr/lib/python3.14/site-packages/aqt/__init__.py", line 558, in run
_run()
File "/usr/lib/python3.14/site-packages/aqt/__init__.py", line 630, in _run
pmLoadResult = pm.setupMeta()
File "/usr/lib/python3.14/site-packages/aqt/profiles.py", line 143, in setupMeta
res = self._loadMeta()
File "/usr/lib/python3.14/site-packages/aqt/profiles.py", line 432, in _loadMeta
traceback.print_stack()
resetting corrupt _global
Segmentation fault (core dumped) anki
The error persists when ANKI_WAYLAND and DISABLE_QT5_COMPAT are set, and QT_DEBUG_PLUGINS doesn’t reveal any other errors, I have updated my system and installed qt6-wayland and qt6-imageformats