2023.15 have been confirmed to fix the launcher startup issue we had in Linux under 2023.14. Why you get such problems with it I do not know!
The launcher also seems to have problems creating a log file, because I don't have one in .local/share/Paradox Interactive/launcher-v2/logs.Hmmmm, they should definitely be there:
- $XDG_DATA_HOME/Paradox Interactive/launcher-v2/logs/ (if $XDG_DATA_HOME is set)
- ~/.local/share/Paradox Interactive/launcher-v2/logs/ (if $XDG_DATA_HOME is not set)